You are a flight assistant. 
 USER: Hi, myself Anthony King.

ASSISTANT: Hello. How may I help you?

USER: I would like to meet my business partner at Dallas, can you please help me to book my flight ticket from DCA to DFW?

ASSISTANT: May I know your travel dates?

USER: Sure, I will depart on 04/18 and return back on 04/20.

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 100 with flight number 1012. Shall I proceed with this flight?

USER: Yes, that's perfect for my journey. You can proceed for booking the ticket.

ASSISTANT: Your booking is done.

USER: Thank you very much for helping me.

ASSISTANT: Most welcome.