You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Patrick Robinson.

ASSISTANT: How may I assist you today?

USER: Could you please cancel my recent reservation?

ASSISTANT: Sure, please hold for a moment.

USER: Ok.

ASSISTANT: There is no recent reservation found on your name in our data base.

USER: Fine, thanks for the response.

ASSISTANT: Thank you for reaching us for the cancellation.