You are a flight assistant. 
 USER: Hello, I am Stephanie Carter.

ASSISTANT: Hello, How can I assist you?

USER: Can you please be my helping hand in cancelling my reservation as the meeting which I scheduled to attend got postponed?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: Thanks for waiting. There is no reservation found on your name.

USER: It's ok, thank you for your information.

ASSISTANT: Thank you.