You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I have a meeting to attend at Las Vegas, Nevada. Can you find any flights available from Dallas?

ASSISTANT: Sure, I will help you out. May I know your location airport codes?

USER: The airport codes of my journey are DFW and LAS respectively.

ASSISTANT: Please share me your travel dates?

USER: I am planning my journey on dates 07/28 and 07/30.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: Here is a flight with 1 connection limit and price is 200. Can I proceed it?

USER: Sure, please proceed for booking.

ASSISTANT: Your ticket has been booked with flight number 1006 in Southwest airline.

USER: Thank you for your service.

ASSISTANT: May I know your name for documentation purpose?

USER: My name is Donald Edwards.

ASSISTANT: Thank you.

USER: Welcome.