You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you at this moment?

USER: I just want to cancel my recent reservation as my meeting got post pone due to some technical issues. Can you please help me?

ASSISTANT: Sure, I will help you with that. Can you please mention your name for further process?

USER: Thank you. I am Jonathan Young.

ASSISTANT: Ok, please hold on a moment.

USER: Sure.

ASSISTANT: There is no previous reservation available under your name.

USER: Ok, not an issue. Thank you for your information.

ASSISTANT: Thank you for reaching us.