1. Identify possible actors and use cases involved in ATA’s bus operations.
2. Create a use case diagram for the bus system.
3. Create a sequence diagram for the use case you selected.
4. Create a state transition diagram that describes typical passenger states and how they change

The Area Transit Authority (ATA) is a rural public transportation company. ATA operates a fleet of 25 buses that serve approximately 1,000 riders each day. The bus operation involves 10 regular routes, plus routes for special events. The ATA employs 20 full-time drivers and 10 to 15 part-time drivers. A dispatcher coordinates the staffing and routes and relays messages to drivers regarding traffic information and special passenger pick-up arrangements.