Hello, I am Paul Martinez.
Hello, how may I oblige you today?
Can you please help me in booking a flight ticket from DCA to PHL?
Sure, can you please share your journey dates that you prefer to travel?
My travelling dates are from Nov 12 to Nov 14.
May I know at what price you are looking for ticket fare?
I can afford up to 500.
Do you require any stopovers in your journey?
I need a single stopover in between journey.
 Thanks for sharing your details, we are unable to provide flight in between your journey routes due to heavy snowfall at destination airport.
That's not a problem.
Your booking is done.
Thanks for your information.
Your welcome.