Query: user: I would like to find a rental car and I want to pick it up at 8 pm.
assistant: Where do you want to pick the car up and until when do you want to keep the car?
user: I want the car until March 13th and I would like to get it in Portland.
assistant: When are you wanting to start the car rental?
user: I would like to start on the 10th of this month.

Intent: RentalCars:GetCarsAvailable