Hello.
Hello, how can I guide you?
My name is Thomas Lewis, I am planning to visit a Freedom Trail in Boston, MA  - BOS, so please book a flight ticket from New York, NY - JFK.
Sure, please provide me your travelling dates.
My departure day is 12/19, return day is 12/21.
There is a connecting flight with price 100, flight number is 1000. Shall I make a move?
Yes, please.
Your ticket has been confirmed with Delta airlines.
Thank you for booking a flight ticket.
Have a good day.