Query: user: I have a tip to SF, can you find me a one way flight. Either Business or economy is good
assistant: When do you plan to leave? Where will you leave from?
user: There are four people in my group, we leav on the 12th of this month via Economy class from Toronto, Ontario
assistant: I found 4 flights. There is an Air Canada one that has 1 stop and costs $268 that leaves at 1:25 pm
user: That flight sounds good
assistant: Should I book tickets?
user: Yes I would like to buy tickets
assistant: Please confirm that it's for 4 economy seats on Air Canada airlines on March 12th from Toronto to San Francisco
user: Yes that's correct
assistant: Your one way ticket is booked
user: What airport does it come from? Is it refundable?
assistant: Unfortunately it's not refundable. It departs from Toronto Pearson International Airport
user: Thanks for your help, that's all

Intent: Flights:ReserveOnewayFlight