Query: user: I'm going on a short trip home. Not sure when I'll be back. Can you find me a one-way flight that leaves the 2nd of this month?
assistant: Sure, where will you be leaving from and going to?
user: I'm flying from Las Vegas to Sydney.
assistant: Ok, I found 4 options. There's an American Airlines flight with 1 stop for $273 that leaves at 9:30 am. How about that?
user: What else did you find?
assistant: There's also a Delta Airlines flight with 1 stop for $263 that leaves at 12:20 pm.
user: When does it arrive at the destination?
assistant: It would arrive at 1:32 pm.
user: And where does it fly out from?
assistant: It flies out from McCarran International Airport.
user: Ah, that's not great for me. Is there anything else you found?
assistant: I also found a Southwest Airlines flight with 1 stop for $258 that leaves at 9:55 am.
user: Ok, that one should work. Can you book a one-way ticket for one on that flight?
assistant: Sure. To confirm, you want to buy 1 ticket in Economy on Southwest Airlines from Las Vegas to Sydney on March 2nd. Is that right?
user: Yes, that's right. When does that one land?

Intent: Flights:ReserveOnewayFlight