You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you at this moment?

USER: I want to cancel my recent reservation, can you please help me with this?

ASSISTANT: May I know your good name to check the status?

USER: Andrew Miller here.

ASSISTANT: Please wait.

USER: Sure.

ASSISTANT: Sorry, there is no reservation found on your name.

USER: It's ok, thank you.

ASSISTANT: Thank you for choosing us.