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