Domains: Weather_15, Flights_35, RentalCars_15

user: I want the weather in Paris.

system: It is 77 with a 26 percent chance of rain.

user: I need a one way flight there.

system: What city is departure?

user: Departure is Las Vegas.

system: Is departure March 1st?

user: That is right.

system: I have an American Airlines with 1 layover leaving at 1:55 pm for $422.

user: What is departure airport and arrival date?

system: It leaves McCarran International Airport and arrives the next day.

user: I want something else.

system: I have Delta Airlines with 1 layover leaving at 2:25 pm for $421.

user: I need a medium-sized car too.

system: Where and when do you need it?

user: I want to pick up in Chicago at 3:30 in the afternoon.

system: Until when do you need it?

user: The 13th of this month.

system: When do you want it?

user: Pick up on the 9th.

system: I found 5. I have a standard accord for pickup March 9th at O'Hare International Airport.

user: That is all I need.

system: Have a nice day.