You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. What can I do for you?

USER: I am Ronald Allen. Can you help me in cancelling my recent reservation?

ASSISTANT: Sure, I will help you. Please give me a minute.

USER: Ok.

ASSISTANT: Sorry Allen, there is reservation found on your name. Thank you, have a nice day.

USER: Thank you for the quick response.