Domains: Flights_15, RentalCars_25

user: I need a round trip flight

system: What's the city of departure?

user: It's Los Angeles

system: What's the destination? When do you want to return?

user: Paris. The return is scheduled for the 9th of this month

system: What is the day of departure?

user: I would like to leave this Sunday

system: There are 2 flights. With American Airlines the outbound flight is at 9:40 am, the return flight at 4:05 am. The ticket costs $377

user: What time is the landing scheduled? Are there intermediate stops?

system: The landing is scheduled for 7:58 am. Yes, there's 1 stops.

user: Ok, it's fine for me! I want to buy the ticket

system: 1 ticket in Economy with American Airlines from Los Angeles to Paris on March 3rd at 9:40 am. Return flight on March 9th at 4:05 am. Is it correct?

user: Yes, it is! What is the airport of departure? Can this ticket be refunded?

system: No, the ticket isn't refundable. The airport of departure is LAX International Airport. Your ticket is booked!

user: Perfect! I need a car to rent on Tuesday next week.

system: What kind of car would you like? What time do you have to pick it up? Is it okay from Charles de Gaulle International Airport?

user: Yes, It's ok from there. I'd like an intermediate car and I prefer at afternoon 1:45.

system: Do you need it until March 9th?

user: No, until the 8th

system: A Standard car from Charles de Gaulle International Airport from March 5th at 1:45 pm to March 8th. Do you confirm?

user: Yes, I confirm. How much does the rental cost?

system: It costs $96 in total. Your car is booked!

user: Thanks a lot for helping

system: Do you need anything else?

user: No, thanks, it's all!

system: Have a good day!