Query: user: I'd like to find a one-way flight.
assistant: Where are you departing from, and what is your destination? When would you like to depart?
user: I'm leaving Portland, OR on the 9th of this month and traveling to New York.
assistant: Sure, I have 3 flights for you. One is an Alaska Airlines flight that leaves at 7:55 am. The flight has 1 stop and costs $304.
user: Are there any other options? Any seating class is fine.
assistant: There is an American Airlines flight that leaves at 7:20 am. The flight has 1 stop and costs $290.
user: Are there any other options? I need 2 tickets.
assistant: There is a Southwest Airlines flight that leaves at 4:55 pm. The flight has 1 stop and costs $320.
user: Are the tickets refundable?
assistant: No, they are unfortunately not refundable.
user: When does the flight arrive?
assistant: The flight arrives at 5:25 am.
user: Sounds good. Can you help me find a round trip flight?
assistant: When would you like to return?
user: The 12th of March, please.
assistant: I have 1 flight for you, a Southwest Airlines flight. The departing flight is at 4:55 pm and the returning flight is at 5:55 pm. The ticket costs $335.
user: Which airport does the flight depart at, and where does the flight arrive?
assistant: The flight goes from PDX International Airport to JFK International Airport.
user: Sounds good, I just want a short trip. Please help me reserve tickets.
assistant: So you want 2 Economy class tickets for a round trip flight from Portland to New York? The flight is with Southwest Airlines. The departure is on March 9th at 4:55 pm, and the return is on March 12th at 5:55 pm.
user: Sounds good. Are these tickets refundable?
assistant: Your reservation is successful. Unfortunately, the tickets are not refundable.
user: Thank you, that's all.

Intent: Flights:ReserveRoundtripFlights