You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you?

USER: I need to cancel my reservation due to some issues, can you help me out?

ASSISTANT: May I know your name?

USER: Myself Pamela White.

ASSISTANT: Sorry, no reservation found on your name.

USER: That's ok, not an issue. Thank you.

ASSISTANT: Thank you.