Query: user: Will you find round trip flights?
assistant: What's the destination? Leaving from?
user: I'm leaving from Los Angeles to Atlanta and returning on March 13th.
assistant: Leaving when?
user: the 11th in Economy.
assistant: American Airlines offers an outbound flight that leaves at 2:30 pm and return flight leaves at 5:25 pm for $178.
user: Sounds good. Will you buy tickets?

Intent: Flights:ReserveRoundtripFlights