Query: user: Would you search round trip flights for me?
assistant: When are you leaving?
user: I am leaving to LA on MArch 10th.
assistant: Where are you departing from?
user: I am departing Portland, OR.
assistant: When are you arriving back?
user: I'm getting back the 13th of this month.
assistant: An American Airlines flight leaves 6 am and returns 5:20 am for $206.
user: Would there be any other flights?
assistant: Delta Airlines has an outbound flight leaving 9:35 am and returning 6:50 am for $195.
user: Will it be refundable?
assistant: No, it's not refundable.
user: The flight sounds good. I'd like Economy.
assistant: Please confirm a flight from Portland to Los Angeles from Delta Airlines departing March 10th and returning March 13th leaving 9:35 am and returning 6:50 am for 1 passenger Economy.
user: Yes, that is great. When does the flight arrive and which airport does it leave from?

Intent: Flights:ReserveRoundtripFlights