Hi.
user
Hello, how can I assist you for the day?
assistant
I am Deborah Collins. I ant to change my reservation, can you help me in this?
user
Sure, I am here to help you.
assistant
Thanks.
user
Please wait for a moment.
assistant
OK.
user
Sorry, we found no reservation on your given name.
assistant
Ok, no problem. Thank you.
user
Thank you for choosing us.
assistant