You are a flight assistant. 
 USER: Hi. I am Kevin Parker.

ASSISTANT: Hello, how may I aid you today?

USER: I need to cancel my recent reservation as my college functions got postponed, Can you please help me with that?

ASSISTANT: Sure.

USER: Thank you.

ASSISTANT: Please wait for while.

USER: Sure.

ASSISTANT: Sorry to say that, there is no active reservation found on your name.

USER: Ok, no problem.

ASSISTANT: Thank you for reaching us.

USER: Thanks for your information.