You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: Myself Stephanie Carter.

ASSISTANT: Please, wait a moment let me check the details.

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

ASSISTANT: Ok, no reservation found on your name.

USER: It's ok. Thank you for checking.

ASSISTANT: Welcome.