You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, What can I do for you today?

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

ASSISTANT: Sure, we are here to help you with cancellation.

USER: Thank you.

ASSISTANT: Can I have your name please?

USER: Patrick Wilson here.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting, we did not find any reservation on your name to cancel it.

USER: No issues, thank you.

ASSISTANT: Thank you for choosing us.