You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I help you out?

USER: I am Kenneth Scott.

ASSISTANT: Ok.

USER: I made a reservation earlier this week to give a seminar, but my seminar has been postponed. Could you please help me?

ASSISTANT: Sure. Please wait for sometime. Thanks for your time, but no reservation is found on your name to proceed further.

USER: No problem, thank you for your information.

ASSISTANT: Thank you.