Domains: Flights_13, RentalCars_23

user: I need to look for a round trip flight. 4 people will be traveling.

system: 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.

system: And when will you be leaving?

user: I want to leave on Tuesday next week.

system: 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.

system: 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?

system: 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.

system: 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.

system: What kind of car do you want?

user: I'd prefer a Compact car.

system: What time would you like to pick it up?

user: I can go and get it at 17:30. I'm going to need it until next Friday actually.

system: I'll reserve you a Compact car for pick up at O'Hare International Airport on March 7th at 5:30 pm with a return on March 8th. Is that correct?

user: No, I actually want to pick it up at 3:30 in the afternoon.

system: Okay, so the pick up is March 7th at 3:30 pm?

user: Wait, no. I actually want to pick it on the the 6th of March.

system: So pick up will be March 6th at 3:30 pm?

user: Yeah, that's it. What's the cost all together, and what's the car name?

system: I've booked the rental. It's $70 all together and it's a Mini Cooper.

user: Thanks a lot. That's all for now.

system: Have an excellent day!