Hello.
user
Hello, how can I help you today?
assistant
Can you please book a flight ticket from DFW to ATL?
user
Sure, kindly share your travel dates.
assistant
My travelling dates are May 28 and 30.
user
Do you have any connection limit?
assistant
I need a break in between the journey.
user
Is there any other specifications?
assistant
I want  a ticket in business class.
user
May I know your name?
assistant
My name is Donald Turner.
user
Sorry to say, no flights found with your requirement.
assistant
That's ok, thank you for the response.
user
Thanks for reaching us.
assistant