Domains: RentalCars_15, Buses_15, Flights_35

user: I need a rental car until March 12th in San Francisco. I want it on March 11th.

system: When will you need it?

user: I'll pick it up in NYC. I wanna pick it up around 15:00.

system: An Accord is available at Grand Central Station on March 11th. It's a standard car.

user: That's good.

system: Would you like to reserve it?

user: No. I'd like a bus to get there.

system: Where are you coming from?

user: I'm coming from Philadelphia.

system: Are you leaving on March 11th?

user: I'm leaving on March 9th.

system: A bus is leaving at 8:30 am and costs $23 with 0 transfers.

user: That's a good one.

system: Would you like tickets?

user: Not right now.

system: Do you need anything else?

user: I want a one-way flight there. I need four tickets and have 0 bags. I wanna fly with Southwest Airlines.

system: Are you leaving March 9th or March 11th?

user: I wanna leave on March 9th.

system: I found 1 flight. A Southwest Airlines flight leaves at 3:30 pm and has 0 layovers. A ticket costs $66.

user: Is it an economy class ticket?

system: Yes, it's a economy seat.

user: Thanks. That's all.

system: Have a nice day.