Query: user: I'm looking for a one way flight on Southwest Airlines in Premium economy class.
assistant: What date are you planning this trip for? What city are you currently located in.
user: I'm looking for flight on this Sunday from Chi-Town.
assistant: What is your destination for this flight?
user: I want to fly to Washington.
assistant: How does Southwest Airlines sound? The flight is scheduled for 6:45 am. There is 0 stops on this flight. It costs $169.
user: That sounds good, thank you.

Intent: Flights:SearchOnewayFlight