Query: user: I need a round trip flight for March 1st. I'm going to SF, and I prefer United Airlines.
assistant: When will you be back?
user: On March 13th.
assistant: Where are you leaving from?
user: From New York.
assistant: I found 1 flight for you. A United Airlines flight is leaving at 6:05 am. The return flight will leave at 5:50 am. It costs $221.
user: When would the return flight arrive?
assistant: It will arrive at 3:16 pm.
user: That's fine. I'd like flight tickets. It's for three people.
assistant: You want 3 economy class United Airlines tickets to go to San Francisco from New York on March 1st at 6:05 am. The return flight leaves at 5:50 am and the return date is March 13th. Is this right?
user: Yes, that's it.
assistant: Your tickets have been booked.
user: I'd also like to reserve a car there.

Intent: RentalCars:ReserveCar