You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, What kind of help are you expecting from our side?

USER: I want to cancel my recent reservation, please help me with this?

ASSISTANT: Sure, I can cancel your reservation right now. Before that I need to know your good name please?

USER: Pamela Johnson.

ASSISTANT: Ok, wait for some time I will check the reservation on your name and get back to you.

USER: Sure.

ASSISTANT: We are sorry to say that, there is no active reservation found on your name.

USER: No problem, thank you.

ASSISTANT: Thank you for your presence. We hope to serve you again.