Query: user: find a rental car
assistant: where do you want it?
user: the 8th san francisco intermediate car
assistant: till when do you want it?
user: three in the afternoon till 11th of this month
assistant: 6 cars sfo international airport march 8th standard car altima
user: that is good
assistant: wanna reserve it?
user: yes I do

Intent: RentalCars:ReserveCar