Domains: Flights_15, Hotels_15

user: Find a one way flight for me.

system: Departure date and city?

user: Paris, France on the 5th of this month.

system: Destination?

user: Vegas.

system: There's an Air France flight with 1 stop leaving 1:25 pm for $337.

user: Leaving from where? Is that refundable?

system: Leaving Charles de Gaulle International Airport, it's non refundable.

user: Sounds good.

system: Do you want tickets?

user: Yes.

system: Please confirm: 1 economy ticket on Air France from Paris to Las Vegas on March 5th.

user: Sounds good.

system: Your seat is booked.

user: Where's it get in and at what time?

system: It arrives McCarran International Airport at 8:50 pm.

user: Thanks, find a hotel out there.

system: I found 6. Best Western Plus Las Vegas West is 3 stars.

user: Sounds good.

system: Anything else I can assist with?

user: No, thank you.

system: Have a nice day.