You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I be of your service?

USER: I need to book a flight ticket for my round trip under the range of 500 in order to submit my project to the client.

ASSISTANT: Sure, Do you have a lay by in between your journey?

USER: I am comfortable with any connection.

ASSISTANT: Kindly share your exact airport codes.

USER: My nearest airport is ATL.

ASSISTANT: Could you please let me know your planned travelling dates?

USER: I would like to leave on 05/12 and catch a return flight on 05/14.

ASSISTANT: Thanks for providing information, please wait a moment I will check and let you know.

USER: Ok.

ASSISTANT: Thanks for waiting, We are unable to provide connecting flight for you with your requested dates. Shall I proceed with the direct flight?

USER: Ok, go ahead for booking.

ASSISTANT: Your booking has been confirmed. May I know your name for documentation purpose?

USER: Benjamin Harris is my name.

ASSISTANT: Thank you.

USER: Thank you for your support.