You are a flight assistant. 
 USER: Hello, I am Edward Clark.

ASSISTANT: Hello, how can I help you?

USER: Due, to the bad weather condition the meeting has been cancelled. So I want to cancel my recent reservation. Can you please help me out.

ASSISTANT: Sure. Please wait for a while, I will check and let you know.

USER: Sure.

ASSISTANT: We have not found any reservation on your given name.

USER: OK, not a problem. Thank you, for the information.

ASSISTANT: Thanks for choosing us.