Hi.
user
Hello. How can I help you today?
assistant
Can you please change my existing reservation?
user
Sure, may I know your name please for checking your reservation status?
assistant
I have reserved my flight ticket in the name of katherine Campbell.
user
Ok Campbell, please be online for sometime.
assistant
Ok, sure.
user
Sorry Campbell, I have not found any reservation by your name in our database.
assistant
Ok, fine not an issue. Thank you for assisting me.\.
user
Thank you so much for contacting us and have a nice day.
assistant