Hello.
user
Hello, how can I assist you?
assistant
Please help me to book a flight ticket from IAD to ATL.
user
Sure, we are happy to help you. May I know your travelling dates?
assistant
My journey dates are Mar, 5 and Mar, 7.
user
Do you prefer any break in between journey?
assistant
Yes, I need a break.
user
Are there any other specifications for you?
assistant
I need to depart at afternoon time.
user
May I know your good name?
assistant
Michael Carter here.
user
 Sorry, no flights are available on your journey routes.
assistant
Not a problem, thank you for the information.
user
Thank you for choosing us.
assistant