Use Case Diagram for the Hotel Management System

Let’s build the use case diagram for the hotel management system and understand the relationship between its different components.

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

System

Our system is a Hotel Management system.

Actors

Now, we will define the main actors of our hotel management system.

Primary actors

• Guest: This is the hotel’s primary actor who can book a room, make a payment, and change or cancel the reservations.

• Receptionist: This actor acts as the system’s admin and can perform any task a “Guest” can perform. It can also add, remove, or update the room, check in/check out guests, and issue room keys for guests.

• Housekeeper: This can add or update the room’s maintenance status.

Secondary actors

• System: This can send booking notifications to guests.

• Server: This can add or update the room status according to the room change ...