Query: user: Please can you find flights for me? I would prefer to travel in Economy class in American Airlines.
assistant: Where do you plan to visit?
user: I would be flying to Mexico City.
assistant: When is your return journey? From where you are planning to leave from and when you plan to start the journey?
user: My starting point will be Vegas and it would be on 1st of this month and will be returning by 3rd of this month.
assistant: The outbound flight, American Airlines will leave at 9:30 am and the return flight will be leaving at 8:05 am. It would cost $247 for your travel.
user: It sounds great to me.
assistant: Do I need to buy tickets for it?
user: Nope, not now. I have to travel for a trip very shortly. Please can you find me one way flights?

Intent: Flights:SearchOnewayFlight