You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I would like to cancel my existing reservation, which is done recently. Can you please help me out?

ASSISTANT: Sure, I will assist you with that.

USER: Thank you for considering my request.

ASSISTANT: May I know your name please?

USER: Myself Ronald King.

ASSISTANT: Wait a moment please.

USER: Sure, I will wait for your response.

ASSISTANT: Ronald King, we haven't found any reservation under your name in our database.

USER: Not an issue, with this one, anyway thank you for the information.

ASSISTANT: Thank you for choosing us.

USER: Thank you for your service.