Query: user: I have a plan on a short trip for which I need your help to search for one-way flight. Can you help me to find the suitable one?
assistant: Yes, let me know the starting date of your travel plan so that I can search for the flight accordingly.
user: I want the flight for the starting date on the 12th.
assistant: What is the destination as per your travel plan?
user: Search for the flight to Vancouver, BC.
assistant: From which City do you want me to search for the flight?
user: Search it from Portland which is the City I plan to leave from.
assistant: What about an outbound flight from Alaska Airlines which leaves at 10:10 am with 1 stop and the price of ticket is $221.
user: When and where does the onward flight arrive?
assistant: The arrival of onward flight is at 7:49 pm to YVR International Airport.
user: This is one I search for and please help me to book tickets in that flight.
assistant: Need your confirmation to book 1 ticket under Economy class in the flight from Alaska Airlines which leaves from Portland on March 12th to Vancouver.
user: That is perfect to proceed. Also let me know the origin Airport name check whether the ticket is refundable or not?

Intent: Flights:ReserveOnewayFlight