Design Airline Reservation System

User Registration and Authentication

• Use Case: Users can create an account, log in, and manage their profile.
• Actors: Passengers, Airline Staff, Admins
• Goal: Ensure secure access to the system for different user roles.

Flight Search and Booking

• Use Case: Users can search for available flights based on criteria such as destination, date, and class.
• Actors: Passengers
• Goal: Provide a user-friendly interface to find and book flights efficiently.

Payment Processing

• Use Case: Users can pay for their bookings using various payment methods.
• Actors: Passengers
• Goal: Facilitate secure and reliable payment transactions.

Flight Management

• Use Case: Airline staff can add, update, or cancel flights.
• Actors: Airline Staff
• Goal: Maintain an up-to-date schedule of flights and manage changes effectively.

Reservation Management

• Use Case: Users can view, modify, or cancel their reservations.
• Actors: Passengers
• Goal: Allow users to manage their bookings with ease and flexibility.

Notification System

• Use Case: Users receive notifications about booking confirmations, flight changes, and cancellations.
• Actors: Passengers
• Goal: Keep users informed about their reservations and any changes in a timely manner.