Domains: Flights_15, Hotels_15

user: Get a ticket for 1 on a plane to Chi-town.

system: Departure date and city?

user: Paris on the 9th of this month.

system: There's an Air France flight with 0 stops leaving 3:55 am for $234.

user: Where's it get in? Is it refundable?

system: It's not refundable and arrives in O'Hare International Airport.

user: Sounds good, get a one way ticket.

system: Please confirm: 1 economy ticket from Paris to Chicago on Air France on March 9th.

user: Yep.

system: Your seat is reserved.

user: Find a 3 star hotel there.

system: Ac Hotel by Marriott Chicago Downtown is 3 stars.

user: Sounds good.

system: Anything else?

user: Nope, thanks.

system: Have a nice day.