You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Can you cancel my recent reservation?

ASSISTANT: Yes, we provide cancellation services also. May I know your name, please?

USER: Sure, I am Joshua Harris.

ASSISTANT: Harris, please let me check whether your reservation is existing or not.

USER: Sure, get me with status of my reservation.

ASSISTANT: Harris, there is no reservation found under your name.

USER: It's ok, may it was not done properly while booking.

ASSISTANT: Yes, may be.

USER: Anyway, thanks for checking.

ASSISTANT: My pleasure, thank you for choosing us.