You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, may I know your name?

USER: Can you please cancel my reservation as the meeting which I scheduled to attend got delayed?

ASSISTANT: Sure.

USER: I am Catherine Anderson.

ASSISTANT: Ok, just wait a moment to check your status in our database.

USER: Sure.

ASSISTANT: Catherine Anderson, I have check your details but there is no reservation found to cancel.

USER: It's ok, no problem. Thank you for the information.

ASSISTANT: Thank you for contacting us.