Hi.
user
Hello, how can I assist you for the day?
assistant
I am Deborah Carter. I want to change an existing reservation due to sudden change in my trip. Can you help me?
user
Sure, I am here to help you.
assistant
Thank you.
user
Please wait for a moment.
assistant
Ok.
user
Sorry, we found no reservation on your given name.
assistant
No issue. Thank you.
user
Thank you for reaching us.
assistant