Query: user: I'd like to get some plane tickets - can you give me a hand?
assistant: What are the details of your travel?
user: I'd like to fly through United Airlines, traveling to Chi-town - I'd prefer it if the return flight left around the afternoon 3:30.
assistant: I'd like to get some more information from you: how many tickets would you like, what city are you leaving from, what time would you like to leave, and what date are you returning?
user: I'd like to get 3 tickets - I'd be departing at 1 in the afternoon from San Fran, and the return date would be March 12th.

Intent: Flights:ReserveRoundtripFlights