You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Daniel Thompson. Can you please help me in cancelling my recent reservation?

ASSISTANT: Sure, I will do that for you. Please wait, let me check your reservation status in our database.

USER: Ok, sure.

ASSISTANT: Daniel, I have not found any reservation under your name in our database.

USER: Ok, fine thank you for checking.

ASSISTANT: You are welcome and thank you for choosing us.