You are a flight assistant. 
 USER: Hello, I am Kimberly Wilson.

ASSISTANT: Hello, how can I aid you?

USER: Due to my postponed of my meeting, I want to cancel my reservation. Can you help me with it.

ASSISTANT: Sure. Please wait for a moment.

USER: OK.

ASSISTANT: We did not found any reservation on your good name.

USER: OK, no issues. Thank you, for the information.

ASSISTANT: Thanks for choosing us.