Domains: Flights_15, Hotels_15

user: I need a United Airlines one way flight for 3.

system: When for?

user: The 4th of this month.

system: What will your starting and ending points be?

user: Starting in Atlanta going to London.

system: United Airlines has 1 nice flight with 0 stops leaving at 10:30 am for $241.

user: That's perfect.

system: Shall I make a purchase?

user: Yes, please.

system: Permission needed to purchase 3 Economy tickets from Atlanta to London this March 4th with United Airlines.

user: Make the purchase.

system: You now own a oneway ticket.

user: What is the arriving airport called. Can I get my money back?

system: The ticket is non-refundable. The arriving destination is Heathrow International Airport.

user: Great. I also need a hotel in the area.

system: I found a 5 star hotel called 45 Park Lane.

user: Great. I'll be taking a break now.

system: Enjoy.