You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am Samantha Hernandez and I want to cancel my recent reservation due to my board meeting got rescheduled.

ASSISTANT: Sure, let me check the status and revert you.

USER: Ok.

ASSISTANT: Sorry there is no reservation found on your name.

USER: No issue.

ASSISTANT: Thank you for picking us.

USER: Thank you for your response.