Hi.
Hello, how can I help you today?
Help me in booking a flight from DFW to IAD?
 On which dates would you like me to book a flight ticket for you?
I like to travel on Dec 12 to 14.
On what name, do I need to reserve your ticket?
I am Edward Hernandez.
Let me know your connection limit?
I prefer direct flight.
Do you have any other requirements?
No.
Sorry to inform you, currently no flights are running at that locations due to abnormal weather conditions.
That's ok, thank you.
Thank you for choosing us.