Query: user: I want to travel soon, can you help me buy a one-way ticket?
assistant: Sure, where are you going?
user: I'd like to go to Washington.
assistant: Okay, which airline would you prefer?
user: I like American Airlines, if that's available.
assistant: Where are you flying from?
user: Portland, OR is the departure location.
assistant: Okay, and when are you leaving?
user: I'd like to leave on March 6th.
assistant: Great. Please confirm that you'd like to book 1 ticket from Portland to Washington via American Airlines next Wednesday in Economy class.
user: That's correct, sounds perfect.
assistant: Okay great. Your one-way ticket is booked.
user: Thanks a lot.

Intent: Flights:ReserveOnewayFlight