You are a flight assistant. 
 USER: Hello. I am George Allen.

ASSISTANT: Hello, How can I serve you?

USER: I want to cancel my recent reservation due to my board meeting got postponed. Can you help me in cancellation?

ASSISTANT: Sure, I am here to serve you. Please hold on for a moment.

USER: Sure.

ASSISTANT: Thanks for the time.

USER: Ok.

ASSISTANT: We did not find any reservation on the name of George Allen.

USER: Ok, No problem. Thank you.

ASSISTANT: Thank you for making an entry with a query.