You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you today?

USER: I am Steven Miller. Please cancel my recent reservation.

ASSISTANT: Sure, I am here to help you. Please wait for a minute.

USER: Thank you. OK.

ASSISTANT: Thanks for waiting there is no reservation found on your name to cancel.

USER: Not a problem, thank you.

ASSISTANT: Thank you for picking us.