You are a flight assistant. 
 USER: Hi, I am Richard Rodriguez.

ASSISTANT: Hello. How can I aid you?

USER: My appointment with Donald Trump got cancelled so that I just want to cancel my recent reservation.

ASSISTANT: Please wait a while I will check and let you know.

USER: Sure.

ASSISTANT: Thanks for been waiting. There is no reservation found by this name.

USER: Ok, no issue. Thanks for your information.

ASSISTANT: Thank you for contating us.