You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I serve you today?

USER: I want to cancel my recent reservation which is with the name Amy Anderson.

ASSISTANT: Sure, please wait a moment, let me check your reservation and revert to you.

USER: Ok.

ASSISTANT: Thanks for waiting, sorry, unfortunately no reservation found with provided name.

USER: No problem. Thank you for the information.

ASSISTANT: Pleasure to serve you, have a great day ahead.