Query: user: I am looking for a round trip flight returning on the 9th of March.
assistant: When do you want to leave? Where are you flying from and where are you going?
user: There are two of us. We want to fly out of Vegas to San Fran on the 3rd.
assistant: There are 4 flights including an American Airlines flight that costs $108 per person. The outbound flight leaves at 6:40 am and the return flight leaves at 5:30 pm.
user: That flight sounds good.
assistant: Do you want to purchase the tickets?
user: I do want to buy the tickets.
assistant: Please confirm you want to reserve 2 economy tickets on the round trip American Airlines flight from Las Vegas to San Francisco. The outbound flight leaves at 6:40 am on March 3rd and the return flight leaves at 5:30 pm on March 9th.
user: That is perfect. What airport does it fly out of?
assistant: The reservation has been successfully purchased. The flight leaves McCarran International Airport.
user: Thank you. Is there a rental car available there?
assistant: What time do you want the car?
user: I want to pick up the car at 5 o"clock in the evening.
assistant: Do you want to rent the car from March 3rd to March 9th?
user: I need the car on March 8th.

Intent: RentalCars:GetCarsAvailable