Query: user: Will you find round trip flights?
assistant: Departure date and time?
user: Departing from LAX on 4th of this month.
assistant: Destination? Return date?
user: Portland, OR. Return on 12th of March.
assistant: Alaska Airlines offers outbound flight that departs at 5:15 am and return flight at 10:10 am for $120.
user: Great.
assistant: Buy tickets?
user: Yes, for one.

Intent: Flights:ReserveRoundtripFlights