Query: user: I would like to book a one way flight for 1 ticket in Premium Economy. Would you be willing to help me?
assistant: Where will you be flying and when would you like to leave?
user: I would like to travel to Seattle, WA on next Tuesday.
assistant: Where will you be leaving from?
user: I will fly from Toronto.
assistant: I found 2 flights for you. One is an American Airlines flight at 10:05 am and has 1 stop for $366.
user: Where does this flight leave from?
assistant: The flight departs from Toronto Pearson International Airport.
user: The flight sounds good to me. I am really looking forward to my trip. Will you help me purchase the ticket?
assistant: Please confirm that you would like to fly from Toronto to Seattle on American Airlines, next Tuesday. This purchase is for 1 passenger in Premium Economy.
user: Yes that sounds good.

Intent: Flights:ReserveOnewayFlight