You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you at this moment?

USER: Due to inconvenience of my work, I want to cancel my reservation. Can you please help me for that?

ASSISTANT: Sure, I will help you with that.

USER: Thanks for that.

ASSISTANT: May I know your name for further process?

USER: Michael Collins is my name.

ASSISTANT: Please hold on a moment, I will check your reservation status.

USER: Ok, I will wait.

ASSISTANT: There is no previous reservation available in your name Michael Collins.

USER: Anyway, thanks for the information.

ASSISTANT: Thank you for reaching us.