Hello.
user
Hello, how can I help you?
assistant
Can you please help me in booking the flight ticket from JFK to DEN?
user
Sure, please share me your travelling dates?
assistant
I would like to travel on Feb 11 and return on Feb 13.
user
Do you have any class preference?
assistant
I prefer business class.
user
Do you have any connection limit?
assistant
I need connecting flight.
user
May I know your name?
assistant
Nicholas Jones here.
user
Sorry, there were no flights with your given details.
assistant
No problem, thank you for your kind service.
user
Thank you for reaching us.
assistant