Domains: RentalCars_15, Buses_25, Flights_15

user: I need an intermediate rental car.

system: How long will you need it? When do you want it? What time do you want it?

user: I need it from the 8th to the 12th of March. I'll pick it up around 15:30.

system: Where will you pick it up at?

user: In Portland, OR.

system: I found 8 cars. An Accord is available at PDX International Airport on March 8th. It's a standard car.

user: That sounds fine.

system: Would you like to reserve it?

user: Not right now. I wanna take a bus there.

system: Where are you coming from? When are you leaving?

user: I'm going from Seattle, WA. I'm leaving on the 1st.

system: I found 10 buses. A bus is leaving at 6:10 am and costs $30 per ticket. It's an economy ticket.

user: What station does it arrive at? What station am I leaving from?

system: King Street Station is the origin. Portland Bus Station is the destination.

user: What else is available? I need two tickets.

system: A bus is leaving at 6:30 am and costs $29 per ticket. It's an economy ticket.

user: That's a good one. I want a round trip flight there.

system: Are you coming back March 12th? Are you leaving on March 8th?

user: I wanna come back on the 13th. I'll be going on the 1st.

system: I found 2 flights. An American Airlines flight is leaving at 8:05 am and returns at 6 am. The ticket costs $80.

user: When would my return flight be there? Can I refund the ticket?

system: The return flight will be there at 6:58 am. The ticket is not refundable.

user: That sounds good.

system: Would you like tickets?

user: No. That's all.

system: Have a nice day.