You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself George Moore.

ASSISTANT: How may I assists you?

USER: For some issues I want to cancel my reservation, can you please help me with it?

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: Sorry to say no reservation found on your name.

USER: It's ok. Thank you for the information.

ASSISTANT: Thanks for using our service.