Hi, I am William Lee.
Hello, how may I serve you?
Please help me with booking a flight ticket from ORD to SFO.
Sure, how much fare are you expecting for buying your ticket?
I can afford up to 200.
When are you willing to travel?
Travel dates are 12/03 and 12/05.
Delta airline i s available on your required dates and the price is 200.
You can proceed with booking.
Your ticket has been booked in flight 1016.
Thanks for the help.
Thank you for opting us.