Query: user: Soon I will be travelling. Can you please assist me in buying a oneway flight ticket?
assistant: Any preferred airline you are looking out for? What will be your place of departure?
user: I will be departing from SF. My expected date of departure is March 3rd and I would like to travel in Southwest Airlines.
assistant: Which place are you planning to visit?
user: I would like to travel in Premium Economy and I am travelling to Toronto, Canada.
assistant: I would like you to please confirm the following details. You are departing from San Francisco and will be Toronto. Your airline is Southwest Airlines and you are departing day after tomorrow. Your seating class is Premium Economy and total number of passengers is 1.
user: No. I would like to travel by Economy class and there are four people travelling in my group.
assistant: So, your seating class is Economy and there are total of 4 passengers.
user: Yes. Perfect.

Intent: Flights:ReserveOnewayFlight