Hello.
user
Hello,. How can I help you?
assistant
Due to sudden change in my plan I want to change my existing reservation.
user
Sure, May I know your name?
assistant
My name is Karen Smith.
user
Ok, just a minute, I will check and revert you.
assistant
Ok.
user
Thank you for being patience.
assistant
Ok.
user
There is no reservation found with your name.
assistant
Ok, thank you for your response.
user
Thank you for opting us.
assistant