Hello.
Hello. How can I help you?
I am George Anderson. Can you please book a flight ticket from ORD to SFO?
Sure, I will help you to book a flight ticket. Can you please share me your travelling dates?
Sure, I need to travel on dates of Oct 12 and Oct 14.
Please give me a moment.
Sure but please search for  direct flight.
Here, I found a direct flight for you and ticket fare is 100. Shall I proceed for booking?
That id fine, please proceed with booking.
Your ticket is booked with flight number 1027 and airline is Delta.
Thank you for your help.
Welcome, have a safe flight.