Hello.
user
Hello. How may I aid you?
assistant
I am planning to visit Olympic National Park at Washington, could you please help me with booking a flight ticket from PHL to DCA?
user
May I know your good name?
assistant
I am Carolyn Smith.
user
Let me know your travelling dates too.
assistant
I would like to depart on Dec 22nd and return on Dec 24th.
user
Are you fine with connecting flight?
assistant
I am looking for a connecting flight.
user
 Is there any other requirements for this trip to met with, so that I can find a suitable flight for your journey?
assistant
I am looking for a business class ticket.
user
Sorry to inform you, currently no flights are running at that locations due to abnormal weather conditions.
assistant
Ok, not an issue. Anyways, thank you for the information.
user
Welcome Carolyn Smith.
assistant