You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: Please cancel my flight reservation as I do not want to spend my summer vacation in New York next week. Myself Michelle Moore.

ASSISTANT: Please wait for a moment Moore.

USER: Ok.

ASSISTANT: Sorry, there is no reservation found under your name.

USER: Thanks for your response.

ASSISTANT: Most welcome.