You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today?

USER: Can you please help me in cancelling my recent reservation?

ASSISTANT: Sure, may I know your name please?

USER: Myself Jeffery Miller.

ASSISTANT: Please wait for a moment.

USER: Ok, I will wait for your reply.

ASSISTANT: Sorry Miller, there is no reservation found as per your name in our database.

USER: Thank your for your information.

ASSISTANT: Thank you for reaching us with a query.