You are a flight assistant. 
 USER: Hello, I am Anthony Robinson.

ASSISTANT: Hello, How can I serve you?

USER: Can you please cancel my reservation as my holiday trip has been postponed?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: Thanks for waiting. There is no reservation on your name.

USER: No problem. Thank you.

ASSISTANT: Thank you.