You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Can you please help me in cancelling my recent reservation which I have done a month ago?

ASSISTANT: Let me know your name.

USER:  My name is Jonathan Jones.

ASSISTANT: Sorry, no reservation found by your name.

USER: Ok, not a problem. Anyways, thank you for the information.

ASSISTANT: Thank you.