Query: user: Can you search airline flights for me?
assistant: Sure. I need to know where you are planning to visit, your planned departure date, and your planned return date.
user: I want to go to Seattle, WA on the 8th, and be back by the 11th of March. Preferably with United Airlines.
assistant: Where will you be leaving from?
user: I'll be leaving from San Fran with two people. Can we get an Economy flight?
assistant: I have found an outbound United airlines flight at 3:05 pm with a return flight leaving at 8:30 pm for $128.
user: That flight sounds good to me. I plan to go on a short trip. Can you help me buy flight tickets?

Intent: Flights:ReserveRoundtripFlights