Domains: Flights_15, Buses_25

user: I need a one-way flight on United Airlines in economy.

system: Where are you leaving from? Where are you going? What time are you leaving?

user: I am traveling to San Fran to SD on the 10th of March.

system: I found a United Airlines flight leaving at 7:20 am with 0 stops. The ticket is $105.

user: What airport does the plane leave from? Is the ticket refundable?

system: The flight leaves from SAN International Airport and the ticket is non refundable.

user: That is perfect. I'll need a bus to get there on the 4th.

system: I found 6 options, including a bus leaving at 7:40 am. The ticket price is $61 for economy.

user: That sounds perfect.

system: Are you ready to buy tickets?

user: Yes, please reserve me a seat.

system: How many tickets?

user: I need four tickets.

system: Please confirm, 4 economy tickets leaving San Diego at 7:40 am for San Francisco on March 4th.

user: No, I need 2 tickets.

system: Please confirm, 2 tickets on the bus to San Diego.

user: That is correct. What is the name of the stations?

system: Your ticket is reserved. You are leaving from Santa Fe Depot and arriving at Salesforce Transit Center.

user: Thanks, that is all.

system: Have a nice day.