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?

Intent: Flights:ReserveRoundtripFlights