Query: user: I'm interested in renting a car.
assistant: For what dates do you need the car rental?
user: I need to rent out a car until the 9th of March.
assistant: Where are you going to pick up the rental car, and at what time should it be ready?
user: I want to pick up a car around 15:00, and I want to pick it up from Vancouver.
assistant: When will you begin the rental period?
user: The 6th of March is when I will begin renting the car.
assistant: YVR International Airport has an available car for rental, it is an Accord and a standard car, and it can be picked up next Wednesday.
user: What will it cost to rent out the car?
assistant: The car rental reservation will cost $90.
user: I'm looking to rent a medium-sized car, is there anything else available?
assistant: From 6 car recommendations, I can recommend another standard car from YVR International Airport. Would you be interested in an Altima, also available for pickup on next Wednesday.
user: Can I get another recommendation, and can I change the pickup date to the 3rd of March, around 1 in the afternoon?
assistant: Pacific Central Station also has a standard car available for pickup for the day after tomorrow, would you be interested in a Sentra?
user: A Sentra sounds good.
assistant: Would you like to reserve this car?
user: Yes, please rent out the vehicle.

Intent: RentalCars:ReserveCar