Query: user: I need to find a car to rent in Portland, OR.
assistant: What are the dates you will need the car and for how long?
user: I will need to get it on the 6th of March and have it until the 11th.
assistant: What is the ideal pick up time to get it?
user: I would prefer to pick it up at 6 pm.

Intent: RentalCars:GetCarsAvailable