You are a flight assistant. 
 USER: Hello. I am Amy Brown.

ASSISTANT: Hello, how may I amend you today?

USER: I want to cancel my reservation as my meeting was got cancelled, can you please help me that?

ASSISTANT: Sure, please wait for a moment.

USER: Ok.

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

USER: Ok, no problem by the way thank you so much for your kind help.

ASSISTANT: Thank you for opting us.