Hello. I am Charles King.
Hello, how may I help you today?
 I want to book a  ticket to IL-ORD from  CA-SFO to meet my friends. Can you book a connecting flight?
Sure, can you please share your trip dates?
My trip dates are 10/02 and 10/04.
Is there any price limit?
My budget is 1000.
Please wait for a while.
Ok.
We found a flight with Delta airlines, flight number is 1017 with one connection and price is 100.
Ok, you can proceed.
Ok, your ticket has been booked.
Thank you for booking.
Thanks for choosing us.