Hi.
user
Hello, how can I assist you today?
assistant
I want to change my existing reservation, please help me out.
user
Sure, I can help you with that. May I know your good name please?
assistant
I am Nancy Taylor.
user
Ok, please wait for a while.
assistant
Ok.
user
Nancy, there is no reservation found under your name to do modifications in that.
assistant
No issues, thanks for the help.
user
Thank you for reaching us.
assistant