Query: user: I have a short trip I want to go on, and I need some help buying plane tickets.
assistant: What's your origin and what time do you want to leave? Also do you have an airline you prefer such as Delta Airlines, Air Canada, or anything else?
user: I'm going to be travelling from Philadelphia and I want to leave in the evening 5:15. And I like flying on American Airlines.
assistant: When would you like your return flight to leave.
user: For the return flight I'd prefer to leave at 13:45.
assistant: And what's the date of your return?
user: For my return, it'll be the 11th of March.
assistant: And what's your destination.
user: I'll be going to London, UK.
assistant: And what's your departure date?
user: I'll be departing on the 6th of this month.
assistant: Okay, please make sure this is all correct, You will be departing from Philadelphia next Wednesday at 5:15 pm for London and you will be returning on a March 11th flight that leaves at 1:45 pm. The airline is American Airlines, 1 seat in Economy class?
user: Yes, that's all correct.

Intent: Flights:ReserveRoundtripFlights