Domains: Flights_13, Buses_23

user: I need a one-way flight

system: What's the destination?

user: I want to visit San Francisco

system: What's the departure day?

user: I wanto to leave on March 9th

system: What is the city of departure?

user: The city is Vegas

system: There's an American Airlines flight at 10:55 am, with 0 stops. It costs $95

user: What is the destination airport?

system: The flight arrives in SFO International Airport

user: Can the ticket be refunded?

system: Yes, it's possible to refund

user: It's perfect for me! Are there buses to get to the airport?

system: Do you want to leave on March 9th?

user: No, I want to leave on the 14th

system: There's a bus at 10:50 am. The Economy ticket costs $52

user: What is the destination station?

system: The bus reaches Salesforce Transit Center

user: Ok, It's fine!

system: Do you want to book tickets?

user: Yes, I need to reserve a seat

system: For how many people?

user: A ticket for 2 people

system: 2 Economy tickets from Las Vegas to San Francisco on March 14th at 10:50 am. Do you confirm?

user: Yes I confirm. What is the departure station?

system: Union Plaza. Your reservation is confirmed

user: Thanks so much

system: Do you need anything else?

user: No, It's all for now

system: Have a nice day