Query: user: I want to travel soon. Maybe next Friday. Find me a one way ticket
assistant: Any preferred airlines?
user: I prefer Alaska Airlines
assistant: Where will you leave from?
user: I'll come from Portland
assistant: Where are you planning to go.
user: I'm planning to go to LA with 4 people
assistant: Confirming 4 economy tickets for next Friday from Portland to Los Angeles on Alaska Airlines.
user: Yes that's good. What airport do we leave from?

Intent: Flights:ReserveOnewayFlight