You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

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

ASSISTANT: Sure, may I know your name?

USER: Myself Patrick Edwards.

ASSISTANT: Wait a minute.

USER: Ok, sure.

ASSISTANT: We could not find any reservation on your name.

USER: Ok, thanks for your information.

ASSISTANT: Thank you for choosing us.