You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: Sharon Edwards here. I want to cancel my reservation due to some changes in my plans. Can you help me in that?

ASSISTANT: Sure, please wait while I find your reservation status.

USER: Ok.

ASSISTANT: There is no reservation found on your name to cancel.

USER: Ok, no problem. Thank you for giving information.

ASSISTANT: Thank you.