Use Case Diagram for the Movie Ticket Booking System

Let’s build the use case diagram of the movie ticket booking system and understand the relationship between its different components.

First, we’ll define the different elements of our movie ticket booking system, followed by the complete use case diagram of the system.

System

Our system is the “movie ticket booking system.”

Actors

Now, we are going to define the main actors of our movie ticket booking system.

Primary actors

• Customer: This actor can book one or more movie tickets for any movie as well as modify and cancel the booking. They also need to pay for the movie tickets that they booked.

• Ticket agent: The ticket agent will assist the customer and perform almost all the tasks that a customer can do, such as creating a booking of the movie ticket on behalf of the customer, except for modifying and canceling a booking.

Secondary actors

• Admin: This can ...