Query: user: Can you please help me in finding one way flights?
assistant: Which place are you planning to visit? Also from where do you leave and which day ?
user: I am leaving on March 13th from Portland, OR to Atlanta, GA.
assistant: There is a flight named as Alaska Airlines which leaves at 7:55 am and has 1 stop. It will cost you $280.
user: From which airport does the flight departs and also is the ticket refundable?
assistant: The flight is scheduled to depart from PDX International Airport and unfortunately, the ticket is non refundable.
user: Are there other options available?

Intent: Flights:SearchOnewayFlight