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