You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,.

USER: Samantha Allen here.

ASSISTANT: How may I help you?

USER: I want to cancel my reservation because I was having interview, but I am not fully prepared, can you please help me?

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: No reservation found. Thank you.

USER: That's ok, thank you for you help.