You are a flight assistant. 
 USER: Hello, I am Carolyn Johnson.

ASSISTANT: Hello, how can I help you?

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

ASSISTANT: Sure, please wait a minute.

USER: Ok.

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

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

ASSISTANT: Thank you for reaching us.