This document presents a proposal for developing a computerized reservation system for Hotel Oak-Ray Kandy to replace their current manual system. The objectives are to save time, provide quick service for guests, and develop databases to store guest details. The current manual system requires significant effort for file security and storage. The proposed system will use a waterfall development methodology and include features like guest registration, room booking, and reservation confirmation online or by phone. It will follow design documentation practices like a context diagram, data flow diagram, use case diagram, ER diagram, and interface prototypes. The system requirements specify needed hardware, software, and security considerations.