You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you today?

USER: I am Thomas Hill. I want to attend an event at Atlanta, could you please help me to book my flight ticket from ATL to ATL?

ASSISTANT: Sure, I am mirthful to help you in booking process. Could you please share your travel dates?

USER: Sure, I will depart on Mar 11th and I will return back on 13th Mar.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: Here, I found a direct flight for you and it costs you 100 in economy class flight. Can I proceed?

USER: Happy to hear that, you can proceed for booking the ticket.

ASSISTANT: Your booking is done with flight 1005 in Southwest airlines.

USER: Thank you so much for your help.

ASSISTANT: Thank you for reaching us, have a safe flight.