You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I want to book a flight ticket to DCA from MCO. Can you help me with it?

ASSISTANT: May I know your travel dates?

USER: Sure, my travel dates are 03/02 and 03/04 respectively.

ASSISTANT: Please provide your name.

USER: My name is Paul Smith.

ASSISTANT: There is no flight for you.

USER: That's ok, thank you for assisting me.

ASSISTANT: Thanks for consulting us.