Query: user: I need to look for a round trip flight. 4 people will be traveling.
assistant: Where will you be traveling from and to? And when will you be returning?
user: I'll be traveling from Philadelphia to Chicago. And I want to return on March 10th.
assistant: And when will you be leaving?
user: I want to leave on Tuesday next week.
assistant: There's a Delta Airlines flight with an outbound departure at 12:20 pm and return flight that leaves at 9:40 pm. It's $138.
user: That'll work, please get me tickets.
assistant: I'll get you 4 Economy ticket for Philadelphia to Chicago on Delta Airlines. The outbound flight is March 5th at 12:20 pm. The return flight is March 10th at 9:40 pm. Is everything correct?
user: Yeah, that's correct. Can I refund the ticket? Also what's the arrival airport?
assistant: I've booked the tickets, however, they are not refundable. The arrival airport is O'Hare International Airport.
user: I also want to rent a car when I'm there.
assistant: Do you want the car from March 5th to March 10th?
user: No, I'm going to need it from the 7th of this month until the 9th.
assistant: What kind of car do you want?
user: I'd prefer a Compact car.

Intent: RentalCars:ReserveCar