Hello, I am Anthony Walker.
Hello, how can I aid you today?
I want to attend my brother hometown in Chicago, can you help me with reservation?
Sure, can I know your dates of journey please?
My depart is on 08/06 and return on 08/08.
Sure, may I know your airport codes please?
It is a round trip  ORD.
Do you have any specifications?
Yes, I need flight with single connection. My price limit is 500.
Please wait for a while, I will check and let you know.
OK.
We found a flight with Frontier airlines, flight number is 1001 with one connection and price is 100. Shall I proceed?
OK, proceed with booking.
Ok, your ticket has been booked.
Thank you for the help.
Thanks for choosing us.