Domains: Flights_15, RentalCars_25

user: Will you find round trip flights?

system: When and where?

user: NYC. Return on 10th of March.

system: Leaving from?

user: ATL

system: When are you leaving?

user: March 6th in Economy.

system: American Airlines offers outbound flight that leaves at 6:25 am with return flight at 11:20 am for $121.

user: Cool. Will you buy nonrefundable tickets for 2?

system: Please confirm 2 Economy tickets on American Airlines from Atlanta to New York on March 6th at 6:25 am and return on March 10th at 11:20 am.

user: Great. Origin and destination airports?

system: Flight leaves from Hartsfield-Jackson International Airport and arrives at JFK International Airport. Ticket is reserved.

user: Will you reserve a car there?

system: Pick up on March 6th? Drop off on March 10th at what time?

user: Pick up at quarter to 6 in the evening on Thursday next week. Keep it till 9th of this month.

system: Standard, Compact or other?

user: Something small.

system: Please confirm a Compact car from JFK International Airport on March 7th at 5:45 pm to be dropped off on March 9th.

user: Make that a medium-sized car.

system: Please confirm a Standard car from JFK International Airport.

user: Nice.

system: I was unable to reserve the car. Anything else?

user: No, thanks.

system: Have a nice day.