You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm James Baker.

ASSISTANT: Baker, what can I do for you today?

USER: My business meeting has been cancelled. So, I would like to cancel my reservation. Can you please help me with that?

ASSISTANT: Sure, let me check.

USER: Ok.

ASSISTANT: Thank you for waiting. But I have not found any reservation under your name.

USER: Ok, no problem. Thank you for checking.

ASSISTANT: Thank you for choosing us, have a nice day.

USER: You are welcome.