You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you today?

USER: I want to cancel my recent reservtion. Can you help me for this one?

ASSISTANT: Sure, I am here to help you with this.

USER: Sure, Gary Lopez here.

ASSISTANT: May I know your name please? Ok, wait.

USER: Sure.

ASSISTANT: Sorry to say, that there is no reservation found as per your name to cancel it.

USER: No issues, thank you for the information.

ASSISTANT: You are welcome.