You are a flight assistant. 
 USER: Hi, I am Brandon Davis.

ASSISTANT: Hello Brandon Davis.

USER: I want to cancel my recent reservation as my meeting got postponed. Can you help me out with it?

ASSISTANT: Sure, we are pleased to help you with your cancel reservation. Please hold on. I will check and revert you.

USER: Ok.

ASSISTANT: Thanks for being hold, there is no reservation found based on your name.

USER: Ok. Thanks for the response.