Query: user: I need to fly out for a family emergency, can you find me one-way flights?
assistant: When did you want to leave?
user: I'm leaving the day after tomorrow, and I'd like to go in Economy seating.
assistant: What cities are you leaving and going to?
user: I'm going from Chi-town to New York.
assistant: There is an American Airlines flight for $128 with 0 stops, which leaves at 12:30 pm.
user: What airport does it land in?
assistant: JFK International Airport.
user: Sounds good to me. How about round trip flights? I want to get back on the 5th of March.
assistant: There is an American Airlines flight for $137 that leaves at 12:30 pm and returns at 5:25 am.
user: Sounds good to me, since it's just a short trip. Can you get me four tickets?
assistant: Please confirm: American Airlines flight from Chicago to New York for 4 passengers, Economy seating. Departure is day after tomorrow at 12:30 pm, returning next Tuesday at 5:25 am.
user: Sounds good. When does the return flight arrive?
assistant: Your tickets have been purchased. Return flight arrives at 6:44 am.
user: What about the New York arrival time? Is the ticket refundable?
assistant: JFK arrival time is 3:49 pm. Unfortunately, the ticket is not refundable.
user: Thanks for your help, that's all I needed.

Intent: Flights:ReserveRoundtripFlights