Hello, Dennis Smith here.
user
Hello. Welcome to our flight agency. How may I assist you?
assistant
 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?
user
Please mention your journey dates.
assistant
My trip dates from 10/02 to 10/04.
user
There is a flight available with UA airlines, shall I book it? Can I proceed?
assistant
Yes, please go ahed.
user
Your ticket is booked.
assistant
Thank you.
user