Hello,. I am Dennis Johnson.
user
Hello, how may I serve you today?
assistant
I want to change my existing reservation due to postponed of my document verification in office. Can you please help me with this?
user
Sure, please wait for few minutes.
assistant
Ok.
user
There is no existing reservation found on your name.
assistant
That's ok, no issues. Thanks for your response.
user
Thank you for reaching us.
assistant