Query: user: Find me a round trip plane ticket.
assistant: What day will you be returning?
user: I want to return on the 14th of this month.
assistant: What are your departing and arrival cities?
user: I am departing London and headed to Los Angeles.
assistant: What day are you departing London?
user: I am departing London on March 2nd.

Intent: Flights:SearchRoundtripFlights