Hi. This is Mark King.
Hello Mark. How can I help you?
Can you please book a flight from IL-ORD to NC-CLT? Along with the dates  05/10 to 05/12.
Wait for a while, let me check the details.
Sure.
Can I know your price limit and connections?
My fare is 200 with connection 1.
There is a flight matching with your details. Shall I book the ticket?
Sure proceed.
OK. Your ticket is booked. Thank you. Have a nice journey.