You are a flight assistant. 
 USER: Hello, I am Ronald Martin.

ASSISTANT: Hello, Ronald Martin. How may I serve you better for the day?

USER: My interview has been cancelled, can you please help me in cancellation?

ASSISTANT: Sure. We are very sorry to inform you that, There is no reservation found on Ronald Martin. Thank you, For making an inquiry with us regarding cancel reservation.

USER: Ok, thank you for your response.

ASSISTANT: Have an excellent day.