Query: user: Please search for one-way flights.
assistant: Where are you visiting?
user: I am going to Vancouver.
assistant: Where are you leaving from?
user: I am leaving from Chi-town.
assistant: When will you leaving?
user: On the 4th of March.
assistant: For $301 you can travel on an American Airlines flight with 1 stop leaving at 4:30 am.
user: I will be traveing economy. What are some other flights?
assistant: For $287 Delta Airlines has a flight with 1 stop leaving at 8:30 am.
user: That flight sounds good. Please purchase one ticket for a one-way flight.
assistant: Please confirm 1 economy ticket on Delta Airlines flight departing from chicago March 4th and traveling to Vancouver.
user: No, there will be 2 people in my group.
assistant: Please confirm 2 tickets for departure on March 4th.
user: Yes, that is right.

Intent: Flights:ReserveOnewayFlight