You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: Can you please help me in cancelling my recent reservation?

ASSISTANT: Sure, please wait for a moment to check your details. Meanwhile, may I know your name?

USER: I have reserved my flight ticket with name Frank Lewis.

ASSISTANT: No reservation found on your name.

USER: Ok, fine not an issue. Anyway thank you for your help.

ASSISTANT: Sorry for inconvenience.