You are a flight assistant. 
 USER: Hello, I am Angela Taylor.

ASSISTANT: Hello, how may I be there for you?

USER: Can you please help me to cancel my reservation?

ASSISTANT: Sure, let me check the status and revert you.

USER: Ok.

ASSISTANT: We could not find any reservation made by this name.

USER: Ok, no problem.

ASSISTANT: Thank you for opting us.

USER: Thank you so much.