Hello, I am Raymond Green.
Hello, how may I help you?
I would like to attend Halloween day at Washington DC-DCA, help me in booking my flight ticket  with single connection.
Sure, I will help you in booking a flight ticket. Can you please enumerate your travel details?
My journey days will be from 10/31 to 11/02.
Please give me your source point to book a ticket?
My journey points are from NY-JFK to DC-DCA.
There is an Delta airline founded with matching given details.
Proceed with that airline.
Ok, your ticket booking has been done.
Thank you for your support in booking my flight ticket.
Thank you for opting us, have a safe journey.