Query: user: Would you look for one way flights for me?
assistant: When will you leave?
user: I will leave on the 9th of this month.
assistant: Where do you want to leave from?
user: I will travel from Vegas and want to leave from New Delhi.
assistant: I have 1 flight you should like. How about this American Airlines flight that leaves at 7 pm? It has 1 stop and costs $342.
user: What airport does the flight arrive at?
assistant: It arrives at McCarran International Airport.
user: This flight sounds good. Would you help me find a one way flight? I would like to travel in economy and there are 3 in my group.
assistant: Could you confirm that you want to leave from Delhi and go to Las Vegas on American Airlines on March 9th and that you need 3 economy class tickets?
user: No, I want to travel in premium economy.
assistant: Okay, so you want to go from Delhi on premium economy?
user: Yes, sounds good. Could I get a refund? When does the outbound flight arrive?

Intent: Flights:ReserveOnewayFlight