Query: user: Can you search flights for me?
assistant: Sure. Where would you like to go? When would you like to leave? Where will you be leaving from?
user: I'm traveling from NY to Chi-town on the 9th of March.
assistant: When will you return?
user: I want to return on March 14th and I prefer United Airlines.
assistant: There is an outbound United Airlines flight leaving at 2:40 pm, returning at 9 pm. The ticket price is $130.
user: Which airport does the flight depart from?
assistant: The flight leaves from JFK International Airport.
user: That flight sounds good to me.

Intent: Flights:SearchRoundtripFlights