Query: user: I need a round trip flight on United Airlines leaving the 10th of March returning the 14th of March.
assistant: What is the starting point?
user: San Fran.
assistant: Where are you flying to?
user: Chicago.
assistant: United Airlines has one for $254 leaving at 9:20 pm and the return flight at 1:50 pm.
user: Is it refundable? Are there zero stops?
assistant: You can get a refund but there is 1 stop.
user: That's perfect.
assistant: Would you like to purchase a ticket?
user: One Economy ticket please.
assistant: I will book a flight on United Airlines going to Chicago from San Francisco this March 10th at 9:20 pm with a return flight March 14th at 1:50 pm for 1 Economy traveler if you agree.
user: I agree.
assistant: The ticket is yours.
user: Super. I also need a Standard car rental there around 1:45 pm.
assistant: Will the car be needed from March 10th until March 14th?
user: I need the rental from the 12th around half past 4 in the evening.
assistant: O'Hare International Airport has 5 Standard choices, one is an Accord, available March 12th
user: How much money is it?
assistant: $70 is the cost.
user: What are Compact vehicle choices?

Intent: RentalCars:GetCarsAvailable