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