You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you for the day?

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

ASSISTANT: Ok, let me know your name?

USER: Sure, I'm Elizabeth Rodriguez.

ASSISTANT: Sorry to inform you, no reservation found by your name.

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

ASSISTANT: Elizabeth Rodriguez, thanks for reaching us.

USER: You are welcome.