Hi.
user
Hello, how may I help you?
assistant
I want to book a ticket from JFK to ATL. Could you book a ticket?
user
On which dates you are planning to travel?
assistant
Departure is June, 17 and return date is June, 19.
user
Do you have any other requirements?
assistant
I prefer to travel in business class.
user
May I know your name?
assistant
I am Jack Scott.
user
Sorry, there is no flight available.
assistant
Thank you.
user
Most welcome.
assistant