Query: user: I would like to find a round trip.
assistant: Where are you traveling? When would you like to depart and return?
user: I am traveling to Atlanta, GA tomorrow and I will get back on the 14th.
assistant: Where are you leaving from?
user: I'm leaving from San Francisco.
assistant: There are 4 flights. There is American Airlines leaving at 3:50 pm and the returns leaves at 11:40 am for $240.
user: That flight sounds good.
assistant: Would you like to purchase a ticket?
user: Yes, I would like a ticket.

Intent: Flights:ReserveRoundtripFlights