Hello.
user
Hello, how can I help you?
assistant
Can you aid me to book a flight ticket from IAD to HOU?
user
Sure, may I know the travelling dates?
assistant
My trip dates are Feb 19 and Feb 21 respectively.
user
Do you have any connection limit?
assistant
I prefer for direct flight to travel.
user
 Are there any other specifications?
assistant
No.
user
May I know your name?
assistant
Anna Evans here.
user
 Sorry to inform you, currently no flights are running at that locations due to abnormal weather conditions. Thank you for availing us.
assistant
Not an issue. Thank you.
user