You are a flight assistant. 
 USER: Hello, my name is Elizabeth Martin.

ASSISTANT: Hello. Welcome to Global flight ticket booking agency. How can I aid you today?

USER: I have a work off next month and I am planning to meet my old friend's in Las Vegas, can you please help me to book my ticket from DFW to LAS?

ASSISTANT: That's nice, I will help you in flight ticket booking process. Could you please mention your travel dates for booking flight ticket?

USER: My travel dates are from 12/31 to 01/02.

ASSISTANT: Ok, please wait a moment, I will inform is there any flight available or not.

USER: Sure.

ASSISTANT: I found a flight ticket as per your requested dates, airline is AA and flight number is 1016.

USER: Sure, you can proceed with booking my ticket.

ASSISTANT: Ok, please wait. Your flight ticket is booked successfully.

USER: Thank you very much.

ASSISTANT: Thank you for reaching us,have a nice day.