Domains: Flights_13, RentalCars_13

user: I need a round trip flight.

system: Where're you going?

user: I'm visiting Chicago.

system: 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.

system: 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.

system: 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.

system: 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.

system: Want the car from March 2nd?

user: No, on the 7th.

system: There're 3 cars you might fancy. How about a Standard Accord at O'Hare International Airport on March 7th?

user: Works for me.

system: Want to reserve it?

user: Let's do it.

system: 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?

system: Your $93 rental is all set.

user: Thanks, that'll do it.

system: Have a good one.