Hi.
user
Hello. How may I help you?
assistant
Have a concern regarding the flight ticket reservation which I did on the name Karen Davis, can you assist?
user
Sure, we are here to help you.
assistant
Ok, please change the dates of my existing reservation.
user
Ok, please give me a moment. Sorry, no reservation is available by your name.
assistant
Ok, not a problem. Thank you for assisting me.
user
Thank you for availing our services.
assistant