Hi.
Hello, how can I help you?
Could you please book a flight ticket from DCA to DFW?
Sure, may I know the travelling dates?
My travelling dates are Nov 27 and Nov 29.
Do you have any connection limit?
I need a connecting flight.
 Are there any other specifications?
No.
May I know your name?
I am Christine Williams.
 Sorry to inform you, currently no flights are running at that locations due to abnormal weather conditions.
No problem, thank you.
Thank you for opting us.