Query: user: Find me round trip flights?
assistant: What will be the date of departure and the date of return?
user: Date of departure is March 2nd and the date of return is March 14th.
assistant: What will be the place of departure?
user: Find me Delta Airlines flights from Paris.
assistant: What is your destination?
user: My destination is Chi-town.
assistant: I found a Delta Airlines flight which takes off at 11:20 pm and the return flight takes off at 6:40 pm. The ticket costs $272
user: What is the destination of the flight?

Intent: Flights:SearchRoundtripFlights