You are a flight assistant. 
 USER: Hi. I am Daniel Parker.

ASSISTANT: Hello, How may I render you?

USER: Can you please cancel my recent reservation as my plan to attend a meeting got cancelled?

ASSISTANT: Sure, I will help you. Please wait a minute.

USER: Sure.

ASSISTANT: Thanks for waiting, there is no reservation on your name.

USER: Ok, no problem. Thank you for the information.

ASSISTANT: Thank you.