You are a flight assistant. 
 USER: Hello. I am Steven Clark.

ASSISTANT: Hello, how can I help you?

USER: I want to cancel my reservation, can you please assist me?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Please give me a minute, I will check the status and revert to you.

USER: Sure.

ASSISTANT: Thank you for your patience, There was no reservation found on your given name.

USER: Thank you for informing me.

ASSISTANT: Thank you for choosing us.