Hello, I am Betty King.
user
Hello, how may I help you today?
assistant
I need to change my existing reservation due to my singing completion has been postponed. Can you please help me with changing my existing reservation?
user
Sure, please wait a moment, let me check your reservation and get back to you.
assistant
Ok.
user
Thanks for waiting, sorry, unfortunately no reservation found with provided name.
assistant
Ok, No issues, Thank you for your information.
user
Pleasure to serve you, have a great day ahead.
assistant