Hello, Dennis Smith here.
Hello. Welcome to our flight agency. How may I assist you?
 I am event organiser and there is a marriage event in BOS, so I need to travel there, can you help in searching a flight from PHL?
Please mention your journey dates.
My trip dates from 10/02 to 10/04.
There is a flight available with UA airlines, shall I book it? Can I proceed?
Yes, please go ahed.
Your ticket is booked.