You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Myself Charles Scott, I need to schedule my trip to Phoenix for this week day. Can you please help me in booking the ticket from ATL to PHX?

ASSISTANT: Sure, could you please share your trip dates?

USER: I will drop-off 05/14 and again I will be return back on 05/16.

ASSISTANT: We have found a Spirit airline of 1015 flight number with one connection of cost 400.

USER: I can afford only 200. Can you please check for that?

ASSISTANT: Ok, we can give you 50% discount. Is that ok, shall I proceed?

USER: Thank you, please proceed with that.

ASSISTANT: Your booking is done.

USER: Thank you very much for reserving the ticket.

ASSISTANT: Your most welcome.