Hello.
Hello. How can I assist you for the day?
I am Jonathan Williams, want to travel from DCA to EWR. Please help me in booking my ticket.
Sure, I will help you with that. Can you please share me your preferable journey dates?
My travelling dates are from 11/02 to 11/04.
 Please wait for a moment, I will get back with your flight details.
Sure.
Sorry to tell you, there are no flights found as per your travelling dates.
It's ok, thank you.
Thank you for approaching us, have a great day.