Hi, I am David Moore.
Hello, how may I aid you?
I want to book a  flight ticket from SFO to CLT, can you please help me with it?
Sure, when do you want to travel?
My travel dates are 07/28 and 07/30.
Do you need a lay by?
I need a lay by in between the journey.
AA airline with flight number 1020 and fare of 100 is available on your way. Shall I proceed?
You can proceed with booking.
Your booking has been confirmed.