Hi.
user
Hello, how may I assist  you today?
assistant
My interview has been postponed due to some issues. Can you please change my existing reservation?
user
Sure, could you please provide your name to proceed further?
assistant
Joseph White.
user
Ok, please wait a moment, let me check your reservation with us.
assistant
Sure.
user
Thanks for waiting, sorry, unfortunately no reservation found with your name.
assistant
Ok, it's not a problem. Thanks for your assistance.
user
Thanks for your interest.
assistant