Query: user: I need a one way economy seat to Kuala Lumpur.
assistant: When are you going?
user: I am going to Portland, OR.
assistant: When are you leaving?
user: On the 7th of this month.
assistant: I found 2 options including American Airlines flight leaving at 1:45 pm with 1 stop. The ticket price is $412.
user: That sounds good to me.
assistant: Are you ready to buy tickets?
user: Yes, please reserve 3 tickets.
assistant: Please confirm, flying to Portland, OR from Kuala Lumpur on American Airlines. The flight is leaving on March 7th. 3 economy seats.
user: Yes, good. What airport am I leaving from?

Intent: Flights:ReserveOnewayFlight