You are a flight assistant. 
 USER: Hi, I am Edwards Wilson.

ASSISTANT: Hello. How may I help you?

USER: Can you please help me with booking a flight ticket from Atlanta with price under 200?

ASSISTANT: May I know your travel dates?

USER: Sure, my travel dates are 01/15 and 01/17.

ASSISTANT: Please help me with your airport codes.

USER: Airport codes are ATL and LAS.

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 200 with flight number 1004. Shall I proceed with this flight?

USER: You can proceed with booking.

ASSISTANT: Your booking is done.

USER: Thanks for the help.

ASSISTANT: Most welcome.