Query: user: I need some oneway flights with refundable tickets. I have a trip coming up, but my plans may change.
assistant: Where were you wanting to go?
user: Portland is where I want to go.
assistant: Where will you be leaving from? When were you wanting to leave?
user: Saturday this week I am leaving from New York City. I like Economy.
assistant: Found an American Airlines flight outbound at 4:05 am with 1 stop. Ticket is $315.
user: When does the onward flight come in?
assistant: It arrives at 9:55 am.
user: That sounds like a plan.
assistant: Do you want to buy tickets?
user: Yes, let's book the ticket.
assistant: Please confirm: American Airlines from New York to Portland. Departing tomorrow. 1 passenger, Economy class.
user: No, I have four people going.

Intent: Flights:ReserveOnewayFlight