Query: user: Can you help me find 3 tickets for a roundtrip flight?
assistant: Yes, when will you be departing?
user: We will leave on the 2nd of this month.
assistant: What is your departure city and destination? Also, when do you want to return?
user: I want to fly from Chicago to Seattle, WA, returning on the 13th of March.
assistant: I found an American Airlines flight that leaves at 7:50 am for $257. The return flight departs at 4 pm.
user: When will the flight land at my destination?
assistant: The onward flight is scheduled to land at 1:27 pm.
user: How many layovers does that flight have and is this a refundable ticket?
assistant: The flight has 1 layover and the ticket would not be refundable.
user: That flight will work.
assistant: Would you like me to purchase tickets for that flight?
user: Yes, book tickets please.

Intent: Flights:ReserveRoundtripFlights