You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Emily Lewis.

ASSISTANT: Yes Lewis, what help you are looking for?

USER: Owing for the business meeting, I want to cancel my reservation, can you please help me?

ASSISTANT: Sure. Please wait for a moment.

USER: Sure.

ASSISTANT: Sorry, no reservation found as per your details.

USER: That's fine, no problem.

ASSISTANT: Thank you, have a great day.

USER: Thank you for checking.