Query: user: I need to search round trip flights on the 7th.
assistant: When will you be returning?
user: I will be returning on the 9th of this month.
assistant: Where will you be coming from and where do want to go?
user: I will leaving from NY going to Seattle, WA.
assistant: I have found a flight with American Airlines that leaves at 3:40 pm and the return flight leaves at 4 pm for $301.
user: Will I be able to refund the ticket if necessary?
assistant: No the ticket is not refundable.
user: Is there any others? I would like to return on March 12th.
assistant: There is 3 other flights I have found. there is one with Delta Airlines that leaves at 6 am. The return flight leaves at 3:15 pm. The cost of the ticket is $322.
user: That sounds great.
assistant: Would you like to make reservations?
user: Yes I would, but want only tickets that are refundable as my plans may change. I need 2 tickets.
assistant: So you would like me to book 2 Economy round trip tickets with Delta Airlines departing on March 7th from New York going to Seattle that leaves at 6 am and returning on March 12th at 3:15 pm?
user: Yes I would.
assistant: Your reservations are confirmed.
user: When does the flight arrive at my onward destination.
assistant: You will arrive at your onward destination at 11:45 am.
user: Thanks. What attractions are there?

Intent: Flights:ReserveRoundtripFlights