You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Can you please cancel my reservation, due to cancel of my trip with friends?

ASSISTANT: Sure, may I know your good name please?

USER: My name is Sarah Scott.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Sorry, there is no reservation found on your name in our database to cancel.

USER: Ok, not an issue. Thank you.

ASSISTANT: Thank you for approaching us.