Hello.
user
Hello.
assistant
Is this flight ticket booking agency?
user
Yes, this is flight ticket booking agency. How can I assist you?
assistant
I like to visit Billy Graham Library it is in Charlotte, can you help me in booking flight ticket?
user
Yes, I can help you with that. Could you help me with travelling airport codes?
assistant
In Boston there is a airport it is near to my location that is MA-BOS and  destination airport code is NC-CLT.
user
Ok, can I know your travelling dates?
assistant
I would like to leave Boston on 12/17 and return date is 12/19.
user
Give me a second, I will get back to you. Sorry to say that there is no flight found matching your requirement. Sorry for the inconvenience.
assistant
Ok, no problem.
user
Can I know your name for documentation purpose?
assistant
Sure, my name is Laura Thomas. Thank you for your information.
user
You are most welcome.
assistant