Hello.
user
Hello, how may I help you today?
assistant
I need to book a flight ticket from JFK to DFW.
user
Sure, could you please mention with your dates of journey?
assistant
My journey dates are Mar 07 to Mar 09.
user
May I know your name please?
assistant
Myself Kenneth Brown.
user
Do you have any other specifications please?
assistant
I preferred business class.
user
Please wait for a moment. Sorry Brown, there is no flight found as per your travelling details.
assistant
No problem. Thank you.
user
Thank you for reaching us.
assistant