Hello, Christopher Smith is my name.
user
Hello,. How may I assist you?
assistant
I want to attend for an interview, due to some issues my interview has been postponed so, I want to change my existing reservation. Can you assist me for that?
user
Please wait for a while.
assistant
Sure, I will wait.
user
No reservation exists with name Christopher Smith.
assistant
Ok, no issue.
user
Thanks.
assistant
Thanks for your help.
user