Query: user: I need a flight to London.
assistant: When do you want to return, and from which city?
user: I want to return on the 13th of this month. Flying out of ATL.
assistant: What date do you want to depart?
user: Departing on the 9th.
assistant: There's an American Airlines flight departing 8:40 pm. Returning at 2:05 pm. Total cost is $324.
user: That sounds good.
assistant: Do you need anything else?
user: Yes, I need a one way flight, any class.
assistant: Okay I have 1 flight, American Airlines departing 8:40 pm, with 0 stops. Total cost is $270.
user: When does it arrive?

Intent: Flights:SearchOnewayFlight