Query: user: Can you assist me with finding one-way flights
assistant: Where will you be departing from.
user: I will be leaving from Philadelphia.
assistant: Where would you like to go and when would you like to leave
user: My destination is Chi-town and I would like to leave on March 10th.
assistant: I found an American Airlines flight with 0 stops that leaves at 10:10 am. The ticket price is $120.
user: What time does the flight arrive at the destination and is the ticket refundable.
assistant: The ticket is not refundable. The flight arrives at 11:21 am.
user: It sounds good. Can you find a round trip flight that comes back on March 12th.
assistant: I found 1 flight on American Airlines for $127. The outbound flight departs at 10:10 am and the return flight leaves at 6:40 pm.
user: What airport does the flight arrive at and when does the onward flight arrive?

Intent: Flights:SearchRoundtripFlights