
Hotel chatbot that improves guest experiences & upsell
Hospitality accommodations
Poland
GPT-4o-mini, Langfuse, LangChain, Next.js, React, Node.js, Cloudflare, Python, Cursor AI
Frontend & full-stack developers

tl;dr
- What it does: A customizable AI chatbot for hotels that answers guest questions (like WiFi or breakfast hours), suggests events, and handles orders (e.g., room service, spa) via web or mobile.
- Guest benefits: Gives instant access to info without needing to visit reception, helping shy or busy guests explore and book services anytime, even off-site.
- Hotel benefits: Reduces repetitive staff work, promotes upsells, and increases event turnout, improving efficiency and revenue.

Hotels often find it hard to give quick info and services while saving staff time. We made a simple AI chatbot for hotels, easy to use on web or phone. It answers guest questions, takes orders, and shows hotel offers.
Initially developed for a partner hotel, it’s now scalable for any property. If you’re interested, just leave Konrad a message.
The Problem
Guests often need quick info like breakfast hours, checkout time, pool schedule, or event details, but face problems:
Info is hard to find: Brochures or posters are unclear or not easy to reach.
Avoid talking to staff: Some guests don’t want to call or go to reception due to shyness, ease, or language barriers.
Staff answer the same questions: Repeating things like WiFi passwords takes time from more important tasks.
Amenities go unnoticed: Services like spa or kids’ events are missed if not promoted clearly.
Updates are manual: Changing schedules often leads to mistakes.
These issues lower guest satisfaction and hurt hotel efficiency and income.
The Solution
Our chatbot works like a digital concierge, giving instant answers and helping guests take action. Key features:
Core Functions:
Answers queries (e.g., WiFi password, pool hours).
Processes orders (e.g., room service, spa bookings).
Suggests events and activities, tailored for families or individuals.
User Experience:
Accessed by QR code, can be saved as a bookmark.
Shows 8 common questions as buttons, which disappear after use.
Suggests follow-up questions in chat (e.g., from pool hours to spa info).
Guides guests through orders by asking for room number and time, then sends requests to staff.
Hotel Focus:
Promotes hotel services like the restaurant or spa to boost upsells.
Pulls live event data from Excel to stay up to date.
Scalability:
Customizable for any hotel in about 2 hours using their data.
Coming soon: automatic file uploads and system integrations.
This lets guests get instant answers and reduces staff workload.
Implementation
Two developers—one frontend, one full-stack—built the chatbot with quick feedback from a partner hotel.
Tech Stack
AI Models: GPT-4o-mini (main), tested Grok 4 fast, Claude 3.5 Sonnet, Mixtral.
Tools: Langfuse (monitoring, prompt versioning), LangChain (AI workflows).
Frontend: Next.js with React.
Backend: Node.js for logic, sessions, and Cloudflare caching.
Data: Staff update via Excel; Python scrapers used for initial data. Caching ensures speed.
Setup: Cursor AI builds hotel configs for fast launch.
Process
Started in n8n, moved to custom code for better control.
Challenges
Figuring out what the hotel and its guests needed from the chatbot: Since the developers weren’t entirely sure at first what features would be most useful, they relied on direct input from the partner hotel. The hotel provided feedback to show what worked well, what didn’t, and what guests were asking for. This feedback helped the team prioritize and refine features, like which questions to answer (e.g., WiFi password, breakfast hours) or how to structure the conversational flow.
Model swaps: Different LLMs may vary in quality but core logic stays stable.
Simple integration: Sends orders by email to avoid software lock-in; APIs planned.
Easy updates: Staff edit Excel files without breaking the bot.
Setup time: 1–2 hours with data; longer if scraping is needed.
Next step: Low-code automation.
Results
Feedback highlights key benefits:
Guests
Get instant info anytime.
Engage more with hotel services.
Hotels
Efficiency: Staff handle fewer repeated questions.
Revenue: Promotes upsells like spa or room extras.
Event Uptake: Better visibility increases activity participation.
Satisfaction: Non-verbal guests can communicate easily.
Conclusion
Defluffler said:
Our chatbot makes it easy for guests to access services and lightens staff workload. Built with real hotel input, it’s a scalable AI tool that improves experience and boosts revenue. Future updates will add integrations and automation to speed up setup and show AI’s value in hospitality.
Contents
Let's talk
We’ve got answers on anything connected with software development.
Ask a question
You can ask us a question using the form below. We will respond as soon as possible.
Schedule a meeting
You can also schedule an online meeting with Wojciech, our Senior Business Consultant.

founders who contacted us wanted
to work with our team.
Check our digital health-related articles

Newsletter
You are just one click away from receiving our 1-min business newsletter. Get insights on product management, product design, Agile, fintech, digital health, and AI.
