Query: user: I am looking for flights.
assistant: On what date will you be leaving?
user: on the 8th of this month.
assistant: Where are you going and from which city are you leaving?
user: I am leaving from Seattle to Phoenix, AZ.
assistant: On what date will you be returning?
user: On March 10th.
assistant: There are 3 possible flight options for you. There is an American Airlines flight which departs at 8:15 am and returns at 6:15 am costing $256.
user: What are the other options?
assistant: There is a Delta Airlines flight that leaves at 8:45 am and returns at 11:55 am. The total ticket price is $268.
user: What else is there?
assistant: There is a United Airlines flight which departs at 5:30 am and retuns at 6:10 pm costing $222.
user: When will the return flight touch dowwn?
assistant: At around 11:43 pm.
user: Which airport will the returning flight be going from and is it possible to refund the ticket?
assistant: Sorry but the ticket is not refundable and the flight leaves from Seattle-Tacoma International Airport.
user: That flight suits me fine.
assistant: Will I buy some tickets for you?
user: Yes I want two economy tickets.

Intent: Flights:ReserveRoundtripFlights