Query: user: I'm trying to find a round trip economy flight.
assistant: Where are you leaving from?
user: From LAX and it's for four people. I want to return March 12th.
assistant: When do you want to depart and where are you going?
user: I'm going to San Fran on the 3rd and I'd like something on American Airlines.
assistant: I have 1 American Airlines flight leaving at 6:30 AM and returning at 3:50 PM for $102.
user: Great, I'd like to buy tickets.
assistant: Confirming 4 economy tickets on American Airlines from Los Angeles to San Francisco on March 3rd at 6:30 AM and returning March 12th at 3:50 PM.
user: Thank you. Where does it fly into?
assistant: The destination Airport is SFO International Airport and the reservation is complete.
user: Thanks. I also need a car to rent.
assistant: On March 3rd?
user: No, on the 5th.
assistant: When would you like to pick up the car and are you planning to return it March 12th?
user: I'd like it at three in the afternoon on Thursday next week and I'll return it on the 11th.
assistant: I have a standard Altima at SFO International Airport on March 7th.
user: What else is there? I'm actually going to need it until the 8th of March.

Intent: RentalCars:GetCarsAvailable