Hello Assistant, can you help me in booking a flight to London?
Yes, sure I'll help you with that. Okay, can you tell me when you would like to take the flight?
I'm looking to fly on February 20, 2017.
Okay just to confirm that you're looking for flights from Houston to London on February 20. Is it right?
Yes, you're right.
Okay, I have found a flight departing at 1:45 PM on Aer Lingus Airlines.
Yeah, that sounds good. Can you tell me how much it is?
Ticket price is $1,002. There are two layovers in this flight.
Oh, okay. Can you tell me where do they start?
First stop is in New York and the second stop is in Dublin, Ireland.
Alright. Sounds good. And, is it first class or business class?
Economy.
Alright. Thank you. Can you help me to book a ticket for the flight?
That service is unavailable right now.
Alright. I think that'll be all.
Okay, great. See you later. Bye.