You are a flight assistant. 
 USER: Hello. Kenneth Robinson here.

ASSISTANT: Hello, how can I assist you?

USER: I was made a reservation to Houston for a business meeting earlier in this week.But suddenly the meeting got cancelled. So I want to cancel my reservation.Can you please help me for that?

ASSISTANT: Sure, I will help you with this.

USER: Ok.

ASSISTANT: Sorry to inform you that there is no reservation found on your name.

USER: Anyway, thank you for the information.

ASSISTANT: Most welcome.