Query: user: I ma leaving 10th of march to san fran and leaving fro las vegas
assistant: 4 flights for you american airlines. leaves at 10:55 am and has 0 stops and is $99
user: I will go to economy for 1 person
assistant: confirm las vegas san francisco american airlines leaving march 10th for 1 person in economy
user: yes when does the onward flight get here?

Intent: Flights:ReserveOnewayFlight