This document presents an overview of an airline reservation system. It discusses the objectives and modules of the system, including registration, administrative, and passenger modules. It also outlines the hardware and software requirements needed to run the system. The key benefits of an airline reservation system are that it allows passengers to make and cancel reservations from anywhere, makes the process faster and more accurate, and gives passengers and staff more information. Overall, the system aims to make the ticket booking process more convenient for customers.