You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I am Ryan White from Denver. I want to book a flight ticket to Atlanta, GA - ATL to meet my childhood friend. Can you please help me for booking with a fare of 200?

ASSISTANT: Sure, could you help me with your source points?

USER: Sure, it is Denver, CO - DEN.

ASSISTANT: When are you going depart?

USER: I will depart on 07/05.

ASSISTANT: On which date you will be back to Denver?

USER: I have a plan to come back on 07/07.

ASSISTANT: We found a flight on UA airline, flight number as 1005 with the fare 100. Can I reserve it?

USER: Sure, please proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.