Query: user: Can you get on and get me a round trip ticket?
assistant: Where will you go? Where you coming from?
user: I'm going to SFO from New York City.
assistant: When are you leaving? When will you return?
user: I need to get back on the 14th. I really insist on getting American Airlines tickets. I have mile advntage with them. I'm taking off on Sunday this week.
assistant: You're in luck, there's an American Airlines flight that takes off at 8:50 pm. You'll return leaving at 8:55 pm. You'll only pay $203 for everything.
user: Ok, just make sure I get the best economy deal.

Intent: Flights:ReserveRoundtripFlights