🤖 AI-Powered Hotel Management System

---

---

📱 Overview

The AI-Powered Hotel Management System is a dual-application Android solution designed to modernize the traditional hotel experience. It consists of:

• A User App that supports:

  • Normal table/menu ordering system
  • AI-powered Text-based Assistant
  • AI-powered Voice-based Assistant

• An Admin App for:

  • Table status management
  • Live order tracking and status updates

All data is managed in real-time with Firebase, and AI experiences are powered by Google Vertex AI.

---

🚀 Features

👤 User App

• Firebase Authentication
• Three Ordering Modes:
  • ✅ Traditional
  • 💬 AI Text Assistant
  • 🎙️ AI Voice Assistant
• Real-time Menu & Table Availability
• Dynamic Order Summary & Status
• View & Cancel Orders
• Voice interaction using Vertex AI

🔧 Admin App

• Admin Login
• Table Occupancy Management (Green/Red Status)
• Real-time Order Monitoring
• Update Order Status: Pending → In Progress → Served → Cancelled

---

🧠 System Flow

🔹 Normal Hotel Management System

1. Login / Signup
2. Select Table
3. Choose Category & Items
4. Place Order or Clear Menu
5. Receive Confirmation
   ✔️ “Thank you! Your order has been placed successfully…”

---

💬 AI Text Hotel Management

Conversational AI Guides the User:

• Hello! How may I assist you today?
• Select table → Category → Item → Quantity
• Confirm order after full summary

Example: Would you like to place this order? (yes/no)

---

🎙️ AI Voice Hotel Management

• Voice interactions via mic button
• Speak actions like:
  • “Book a table”
  • “Show Chinese menu”
  • “Order 2 Chow Mein”
• Real-time voice-to-action with dynamic UI feedback

---

🛠️ Admin Dashboard

• Authenticate with Admin credentials
• View & change table statuses (Red = Occupied, Green = Available)
• Monitor orders placed by all users
• Change Order Status dynamically

Note:
Users can cancel only pending orders.
If status is “In Progress” or beyond: “Sorry, you can't cancel this order now. Please visit the reception.”

---

🔗 Technologies Used

Technology	Purpose
Java	Core App Development
Android Studio	Development Environment
XML	UI Design
Firebase Auth	User Authentication
Firebase RTDB	Real-time Database (Menu, Orders)
Firebase Storage	Asset Storage (optional)
Vertex AI	AI Text + Voice Assistant Backend
Gradle	Build Automation

---

📸 Screenshot Gallery

👤 User App

🔐 Authentication & Welcome

🪑 Table Selection & 🧾 Category/Item Selection

✅ Order Success & 📋 View Orders

❌ Cancel Order Option & 💬 AI Text Mode Home

---

💬 AI Text-Based System

🪑 Select Table & 📋 Choose Category

🍜 Select Items & 🧾 Order Summary

✅ Post Order Message & 🎙️ Switch to Voice Mode

---

🎙️ AI Voice-Based System

📋 Choose Category & 🍲 Select Item

🔢 Choose Quantity & 🧾 Summary

✅ Post Order Message and show Orders after Placing

---

🔧 Admin App

🔐 Admin Home & 🟩 Table Management

🟥 Update Table Status & 🗂️ Table Overview

📋 View Orders & ✏️ Update Order Status

📈 Orders After Update & Extra Orders

---

📄 License

This project is licensed under the MIT License.

---

🙌 Acknowledgements

• Google Firebase for Realtime DB & Auth
• Google Vertex AI for conversational and voice AI
• Android Developers for robust development tools
• Your dedication to building a futuristic hotel solution! 🚀

---