Query: user: Can you find a flight for me?
assistant: Where is your point of departure?
user: New York.
assistant: Where are you traveling and when would you like to return?
user: I am going to Chi-town, looking to return on the 11th of this month and I prefer Delta Airlines.
assistant: When would you like to leave?
user: The 1st of this month.
assistant: There is 1 Delta Airlines flight for $175 leaving at 5:05 am and the return leaves at 10 pm.
user: Which airport does it depart from? Does the flight have 1 stop?
assistant: There is 1 stop and the flight departs from JFK International Airport.
user: That flight works for me.
assistant: Should I purchase the tickets?
user: Yes, please do. I prefer Economy.

Intent: Flights:ReserveRoundtripFlights