Query: user: Find rental car in New York City to pick up at 3 o"clock in the afternoon.
assistant: Which date?
user: March 5th.
assistant: Drop off date?
user: March 7th, make it a standard.
assistant: There's a standard Honda Accord at Grand Central Station available March 5th.
user: Good.
assistant: Anything else?
user: Is there a bus there?
assistant: Departure city and date?
user: Washington on the 1st of this month.
assistant: There's an economy seat leaving 8:10 am for $37.
user: Anything else? Look up economy extra for 4 people.
assistant: There's an economy extra leaving 8:20 am for $42.
user: Good. Get a round trip flight there, on the 1st of this month with Southwest Airlines.
assistant: Returning March 7th?
user: No, the 10th of March.
assistant: I found 1 Southwest Airlines flight leaving 4:50 pm and returning 5:15 pm for $88.
user: Ok. That's all I needed.

Intent: Flights:SearchRoundtripFlights