Query: user: I would like to search for one way flights for an upcoming trip.
assistant: What day are you planning to depart and what is your final destination?
user: I will be leaving on the 9th of this month traveling to Atlanta.
assistant: Where are you departing from?
user: I will be flying from Toronto, Ontario.
assistant: I have located 4 available flights from Air Canada. It departs at 4:40 pm and has 1 layover. The total cost is $207.
user: That sounds good, can you assist me in purchasing a flight in economy?
assistant: Please confirm: Departure from Toronto leaving to Atlanta via Air Canada on March 9th. The number of seats reserved in economy is 1.
user: Sure that is fine.
assistant: Congratulations your seat has been confirmed!
user: Thank you for the assistance.

Intent: Flights:ReserveOnewayFlight