Hello.
user
Hello.
assistant
I'm Frank Johnson.
user
How may I help you today?
assistant
I would like to change my reservation which is under my name. Can you please help me with that?
user
Ok, give me a moment to check with your existing reservation.
assistant
Sure, take your time.
user
Sorry, no reservation was found by your name.
assistant
Ok,  no issues. Thank you for checking. Ok, no issues. Thank you for checking.
user
Thank you for choosing our services.
assistant
You are welcome.
user