Food Hotel Tech · Stand V11 · Startup Village · April 14–15, 2026 · Paris Expo Porte de Versailles
Hotel and restaurant owners: what if AI could answer your customers for you — better and faster than you can?
Published by j-AIme.fr · April 2026
Your hotel is fully booked on weekends, your restaurant receives excellent online reviews… and yet, every Monday morning the reception inbox is overflowing with messages from Friday evening. Availability requests unanswered for 60 hours. Customers who have meanwhile booked somewhere else.
This paradox — offering excellent face-to-face service while leaving communications unanswered for hours or days — affects a large majority of independent establishments. It is not a matter of motivation or team competence. It is a structural issue: customer communications arrive 24 hours a day, but your teams are present only 8 hours a day. And when they are there, they have other priorities.
The good news: artificial intelligence has reached a level of maturity that allows this problem to be addressed at its root — not with basic chatbots that respond “your request has been received,” but with agents capable of consulting your PMS in real time, modifying a reservation, taking an order over the phone, managing allergens, and intelligently transferring to a human when the situation requires it.
That is exactly what OmniDesk and Celeste, the two solutions developed by j-AIme.fr, offer.
The real cost of unprocessed communications: an underestimated blind spot
Before talking about solutions, we need to measure the scale of the problem. And the numbers are more striking than people usually think.
In hospitality:
A receptionist spends on average 4 to 7 minutes per email: reading, consulting the PMS, writing, proofreading, sending.
In a 30 to 80-room hotel receiving 100 emails per week, this represents between 7 and 12 hours of weekly work spent on repetitive tasks.
The manual entry error rate is estimated at 15% in the sector — errors that generate disputes at check-in, incorrectly billed nights, and contradictory confirmations.
Messages sent outside opening hours — evening, night, weekends — often represent 40 to 50% of total volume, and receive a reply the next day at best.
In restaurants:
In France, establishments miss on average 60% of their calls during service hours — the lunch rush or evening preparation.
85% of customers who do not receive an answer do not call back: they dial a competitor’s number.
Based on an average ticket of €35 and a reasonable conversion rate, the cost of these missed calls reaches €1,500 to €3,000 in lost revenue per month.*
During service, each interruption to answer the phone costs 2 to 4 minutes of concentration to the interrupted person — in addition to the time of the call itself.
Restaurant sector averages France 2024.*
The difficulty is that these costs are invisible. You do not see the reservations that never happen, the customers who never call back, the reception hours absorbed by tasks nobody chose. And precisely because they are invisible, they rarely get addressed.
Why existing solutions are not enough
Most hoteliers who have tried to automate their communications have gone through the same steps: a chatbot on the website, an automatic email reply, sometimes an enriched FAQ. And most have experienced the same disappointment.
The fundamental technical problem is the connection to the PMS. Most available tools connect to the hotel management system in read-only mode — they can display information but cannot act on the data. A guest asks to move their check-in forward by one day? The chatbot replies “your request has been forwarded to our team.” The receptionist receives the request via internal email. They must then make the change manually in the PMS and send back a confirmation. The automation has created an extra step, not saved time.
The second problem is vocabulary generalization. Tools designed for all industries do not understand the nuances of the hotel business. “A quiet room facing the courtyard,” “a baby crib for an 18-month-old,” “the same room type as during our stay in June”: an experienced receptionist handles these requests instinctively by cross-referencing several sources of information. A generic AI ignores them or answers incorrectly.
The third limitation is channel fragmentation. Email on one side, WhatsApp on another, website Messenger, chatbot… Each channel has its own interface, history, notifications. A request sent on WhatsApp on Friday evening may go unnoticed until Monday. And if the same client also sent an email, no one knows.
OmniDesk: an AI agent that acts inside your PMS, not just in front of it
OmniDesk was designed to solve the three problems simultaneously: deep PMS integration, understanding of hospitality vocabulary, and unification of all written channels into a single interface.
A certified bi-directional API integration
Where most solutions only read your PMS, OmniDesk connects through a certified bi-directional API with MisterBooking, Mews and Opera. This means the AI can not only consult availability, pricing, and customer files in real time — it can also modify a reservation, send a secure payment link, update a guest profile, without a team member needing to intervene. That is the difference between an assistant that takes notes and one that takes action.
An AI trained on hospitality vocabulary
OmniDesk understands requests expressed naturally by guests: “I’d like a quiet room, preferably with a garden view,” “we’ll arrive after 10 pm, is late check-in possible?”, “do you have an extra bed for our 4-year-old son?” The AI contextualizes each response based on the guest’s real history in the PMS, their past preferences, and previous stays. It does not respond generically — it responds like a receptionist who knows the guest.
All written channels, one single interface
Email, WhatsApp, Messenger and the website chatbot are all centralized in a single dashboard. The team sees all ongoing exchanges with their status (handled by AI, awaiting human validation, escalated). Simple requests — availability, arrival confirmation, check-out times, additional rates — are handled and answered automatically. Complex or sensitive cases are flagged immediately, with a context summary, so the receptionist can take over with all the necessary information.
Five languages, zero configuration
OmniDesk automatically detects the language of the incoming message and replies in the same language — natively in French, English, Spanish, German and Italian. For an international clientele, this provides a seamless experience without additional setup.
💡Based on 100 emails per week: 70% of messages handled automatically, 15 hours saved, 80% reduction in input errors, 25% improvement in measured customer satisfaction. Positive ROI from the first month. Operational integration in 2 to 5 business days.
Celeste: your AI receptionist, answering on the first ring — even at 2 a.m.
Email and messaging do not cover all customer interactions. The phone remains the preferred channel for a large portion of your clientele — groups who want to speak to someone before booking, seniors for whom picking up the phone is more natural than filling out an online form, foreign guests who prefer confirming information verbally. And this is precisely where establishments are most exposed.
A natural voice, a response in under one second
Celeste answers on the first ring, 24/7. Its voice synthesis technology (“Speech-to-Speech”) produces a fluid conversation with a response time of under one second. The pace of the exchange is natural enough that customers may not necessarily notice the difference from a human interlocutor. Celeste greets, reformulates if necessary, asks clarifying questions, and guides the caller to their request.
Complete knowledge of your establishment — updated in real time
Celeste knows your menu in detail: every dish, every price, every ingredient, every customization option. But above all, it manages the 14 regulated allergens: if a customer mentions an allergy or intolerance, Celeste instantly filters your menu and proposes only compatible dishes. This is also a feature that protects the establishment’s liability
Updates are immediate. A dish that is out of stock, a change in hours for public holidays, an evening flash promotion: from the Celeste dashboard, accessible on mobile, a change takes less than a minute and is taken into account instantly. No more risk of a customer booking based on outdated information.
Order taking and bookings: a complete flow.
An intelligent transfer when the human is necessary.
💡 Celeste is up and running in less than 30 minutes. It automatically scrapes your website to extract the map, prices and allergens. You configure the greeting, schedules, and specific instructions. You redirect your calls to his dedicated number. That’s all. Data hosted in the EU, strict GDPR compliance, no data sold to third parties.
360° coverage — and design born from the ground
In concrete terms, here is what it changes on a daily basis:
• A customer sends an email at 11 p.m. to change their stay: OmniDesk processes it in the PMS, sends the confirmation, and the receptionist finds the file up to date in the morning.
• A group calls at 2:30 p.m. to reserve 12 covers: Celeste manages the reservation while the whole team is in the dining room.
• A Japanese traveler sends a question on WhatsApp in Japanese: OmniDesk detects the language, consults the PMS, and responds in Japanese in less than 10 seconds.
• A customer with an allergy to shellfish calls to order: Celeste filters the menu in real time and only offers compatible dishes.
This consistency of design is not the result of chance. j-AIme.fr was founded by Hervé Debbah, who graduated in artificial intelligence in 1982 (Master in AI & Image Processing, UPMC) and owner for 13 years of the VIP Paris Yacht Hotel & Spa in Paris. It was he who, unable to find a solution on the market capable of really acting in his PMS, decided to build it.
Both solutions are modular, without heavy infrastructure, and integrate with your existing organization. OmniDesk is up and running in 2-5 days. Celeste in less than 30 minutes. No extended training is required. AI supports repetitive volume; Your teams keep control of what has value.
💡Come and test OmniDesk and Celeste in real conditions at booth V11 (Startup Village) at the Food Hotel Tech 2026. In 15 minutes, you send a real email to OmniDesk, you see it query the PMS and respond. You talk to Celeste with an actual card. You see transfers, real-time updates, allergen management. Not a pre-recorded demo — a live demo with your own data.
Information and appointment booking: www.j-aime.fr · contact@j-aime.fr · 01 49 84 60 03