Query: user: I need a round trip flight.
assistant: Where're you going?
user: I'm visiting Chicago.
assistant: Where from and when are you leaving, and when do you plan on heading back?
user: I'll be leaving from Vancouver Saturday this week and will head back on March 13th.
assistant: There's a $315 United Airlines flight leaving at 3:15 am and returning at 12:45 pm.
user: Sounds good. I want to buy them.
assistant: Just to make sure, you want 1 Economy United Airlines ticket from Vancouver to Chicago leaving March 2nd at 3:15 am and heading back on March 13th at 12:45 pm.
user: Works for me.
assistant: You're all set.
user: Thanks. I'll also need to pick up a rental car around 18:30 until the 10th of this month.
assistant: Want the car from March 2nd?
user: No, on the 7th.
assistant: There're 3 cars you might fancy. How about a Standard Accord at O'Hare International Airport on March 7th?
user: Works for me.
assistant: Want to reserve it?
user: Let's do it.
assistant: Just to make sure, you want a Standard car for pick up at O'Hare International Airport on March March 7th at 6:30 pm with a drop off on March 10th.
user: Sounds good. How much is it?

Intent: RentalCars:ReserveCar