Hello, I am Brandon Robinson.
user
Hello, how can I aid you today?
assistant
Please help me in changing my existing reservation, as my exam scheduled has been postponed. Please help me in changing?
user
Sure, we are here to help you. Please wait a moment.
assistant
Ok.
user
Sorry, there is no reservation found on your name.
assistant
Ok, no issues. Thank you.
user
Thank you.
assistant