You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: I am planning to visit Olympic National Park at Washington, could you please help me with booking a flight ticket from PHL to DCA?

ASSISTANT: May I know your good name?

USER: I am Carolyn Smith.

ASSISTANT: Let me know your travelling dates too.

USER: I would like to depart on Dec 22nd and return on Dec 24th.

ASSISTANT: Are you fine with connecting flight?

USER: I am looking for a connecting flight.

ASSISTANT:  Is there any other requirements for this trip to met with, so that I can find a suitable flight for your journey?

USER: I am looking for a business class ticket.

ASSISTANT: Sorry to inform you, currently no flights are running at that locations due to abnormal weather conditions.

USER: Ok, not an issue. Anyways, thank you for the information.

ASSISTANT: Welcome Carolyn Smith.