Query: user: I am looking for a flight, on the 6th.
assistant: Great, when do you want the return flight and what is your destination?
user: I want to return on March 12th and want to fly to Vegas.
assistant: Super, which city from which do you want to depart?
user: I want two tickets from Portland, OR.
assistant: I found 2 possible flights matching your criteria, do you want to fly with Delta Airlines departing at 4:40 pm and returning at 7:50 pm. The total cost would be $230.
user: Actually could I please have a one way flight?
assistant: Would you like to fly with Delta Airlines, taking off at 4:40 pm with 1 stop and will cost $206.
user: Where would the flight land and what class would the seat be?
assistant: The flight is for McCarran International Airport and the seating class is Economy.
user: Great that's all thanks.

Intent: Flights:SearchOnewayFlight