Hi.
Hello, how can I help you today?
I am Mark Edwards. Please book a flight ticket from IAD to LAX.
Sure, kindly share your travel dates.
My travelling dates are 06/07 and 06/09.
Do you have any connection preference?
I need a connecting flight.
Ok, please wait a moment.
Ok.
There is a flight with your requirement, airline is SouthWest with price 100 and single connection.
Please proceed with booking.
Your booking is done and flight number is 1010.
Thank you for  the help.
Thanks for reaching us.