Hi, I am Laura Campbell.
Hello, how can I help you today?
 I need to attend workshop in Smithsonian Institution at Austin, TX-AUS, can you help me to book a flight ticket from San Francisco, CA-SFO?
Sure, can you please share your journey dates that you prefer to travel?
I will depart on 12/22 and I intend to return on 12/24.
Do you require any stopovers in your journey?
I need a stopover within my journey.
How much you can afford for ticket fare?
I need the flight ticket within the fare limit 5000.
Thank you for providing all necessary details, please stand by I will check and revert to you.
Ok.
 Thanks for waiting, we are pleased to inform you that we have found a Delta airline, flight number-1000 connections-1 and price limit is 200.
That's good, you can go ahead with the booking.
Your booking is done.
Thank you for your assistance.
Thanks for reaching us.