You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I abet you today?

USER: I am Amy Young want to cancel my reservation due to prepone of my meeting. Can you help me with it?

ASSISTANT: Sure, please wait.

USER: Ok.

ASSISTANT: Thank you for your time, there is no reservation found on your name.

USER: Thank you for your response.

ASSISTANT: Thank you opting us.