Hi.
user
Hello, how may I aid you?
assistant
I am Joshua Perez want to visit Atlanta, can you book a ticket from IAD to ATL?
user
Sure, I am happy to aid you in flight ticket booking process. Can you please let me know your preferable travel dates for booking flight ticket?
assistant
Sure, my travelling dates will be 09/01 and 09/03.
user
Do you have any requirements?
assistant
Yes, my flight price should not exceed 200.
user
There is a connecting flight 1005 of Delta airlines, shall I proceed?
assistant
Ok, proceed.
user
Ok, your booking is done, have a happy  journey.
assistant
Thank you.
user
Welcome.
assistant