Hello.
user
Hello, how may I assist you?
assistant
I am Brenda Brown. Can you please help me in changing my flight ticket booking that I am unable to travel on those dates?
user
Sure, please wait a moment, let me know reservation is there or not.
assistant
Ok, I will for your response.
user
There is no reservation on your name.
assistant
Ok, no problem. Thank you for your help.
user
Thank you so much for choosing us.
assistant