Domains: Flights_15, Hotels_15

user: I need a one-way flight.

system: Where are you traveling?

user: I am going to London. I'd prefer an economy ticket.

system: When do you want to leave? What city will you be leaving from?

user: I am leaving today from Chicago.

system: I have 3 possible flights. American Airlines has a 1 stop flight for $444 which leaves at 4:30 am.

user: Is that ticket refundable?

system: No, it is not refundable.

user: What other flights are available? I'd prefer Southwest Airlines. I don't care what class.

system: Southwest Airlines has a flight at 10:20 am with 0 stops. That one will be $233.

user: When does it arrive?

system: The flight arrives at your destination at 0:49 am.

user: That one is good. Please buy me a ticket.

system: Please confirm your request: You're purchasing 1 economy ticket on Southwest Airlines. The flight is from Chicago to London and it leaves on March 1st.

user: Yes, that's right. Which airport does it leave from? What airport do I arrive at?

system: Your one-way ticket is confirmed. That flight departs from O'Hare International Airport and arrives at Heathrow International Airport.

user: I also need a hotel room there.

system: 45 Park Lane is a 5 star hotel.

user: What's the phone number of that hotel? Do they have wifi?

system: The phone number is +44 20 7493 4545. They do not have wifi.

user: Okay. Thanks, that was all I needed.

system: Have a great day.