Hello.
user
Hello, how may I help you?
assistant
Can you please help me with booking a flight ticket from LAX to CLT?
user
 I am here to help you with your concern. Sure, can you please let me know your trip dates?
assistant
My travelling dates are from Apr 19-21.
user
Would you like to fly with connecting flight or direct flight?
assistant
I would be comfortable with single stop over.
user
Are you comfortable with economy class flight or business class flight?
assistant
I am comfortable with any class.
user
Do you have any specific time concern?
assistant
No.
user
 Could you help me with your name please? So, I can check for the flights availability.
assistant
Dennis Davis here.
user
Sorry, there are no flights are available for your desired intent.
assistant
No problem, thank you for the information.
user
Thank you for opting us.
assistant