Sequence Diagram for the Movie Ticket Booking System

A sequence diagram is a great way to understand the interactions between different entities and objects in the system. There can be different sequence diagrams that we can create for our movie ticket booking system. In this lesson, we will create sequence diagrams for the following three interactions:

• Create a booking: The customer creates a booking for a show.

• Payment for the booking: The customer pays for the booking.

• Sequence challenge: The customer cancels their booking.

Create a booking

The sequence diagram for creating a booking should have the following actors and objects that will interact with each other:

• Actor: Customer

• Objects: Catalog, ...