User Presses Floor Button:

The User inside Elevator presses a button for the desired floor.

Signal to Controller:

The press of the floor button sends a signal to the Elevator Controller indicating

the new destination floor.

Controller Confirms and Logs:

The Elevator Controller processes the destination and updates the system to log

the elevator's new target.

Elevator Moves to Floor:

The Elevator receives the confirmation and begins moving towards the desired

floor.

Elevator Arrives at Floor:

Upon reaching the destination, the Elevator stops and opens the doors.

User Exits Elevator:

The User exits at the designated floor.