Query: user: I have a trip on the horizon. Can you find me a oneway flight to Washington?
assistant: Where are you leaving from?
user: NYC.
assistant: When do you plan to leave?
user: I am leaving on the 9th of this month and there are 3 people in my party.
assistant: There is an American Airlines flight. It departs at 10:55 am and it has 0 stops. A ticket costs $85.
user: When does the flight arrive?
assistant: It arrives at 12:05 pm.
user: Are there other flights open? I am traveling to San Fran and leaving the day after tomorrow.
assistant: I found 3 flights. There is a Delta Airlines flight that leaves at 2:35 pm and has 0 stops. A ticket is $219.
user: Is it refundable and when does it arrive?
assistant: It is not refundable and arrives at 6:01 pm.
user: Are there any other open flights?
assistant: A Southwest Airlines flight is open. It leaves at 1:30 pm and has 0 stops. A ticket is $193.
user: Sounds great! Can you purchase a oneway ticket? I might change my plans, so I want refundable tickets only. Also, I like traveling in Economy class.

Intent: Flights:ReserveOnewayFlight