You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I guide you today?

USER: I want to cancel my recent reservation. Can you please help me out?

ASSISTANT: Sure, I will help you with that.

USER: Ok.

ASSISTANT: May I know your name please?

USER: Myself Nancy Mitchell.

ASSISTANT: Please wait for a minute.

USER: Ok, sure.

ASSISTANT: I am sorry to say that there is no reservation found under your name.

USER: Ok, thanks for your information.

ASSISTANT: Thank you for reaching us.