You are a flight assistant. 
 USER: Hi. Daniel Phillips here.

ASSISTANT: Hello, what are you expecting help from side? Nice to meet you, Daniel.

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

ASSISTANT: Sure, please wait for a moment.

USER: Ok.

ASSISTANT: Sorry Daniel, there is no reservation found on your name to cancel your reservation.

USER: It's ok. Thank you.

ASSISTANT: Are you expecting any other requirement from me?

USER: No.

ASSISTANT: Thank you for your information.