Hello,. I am Robert Lopez.
Hello, how may I serve you today?
As there is a film festival going to be held in Boston, BOS.  I want to attend that festival. So, I need your help to book my ticket on 07/21.
Sure, please provide your boarding point?
My boarding point is Washington, IAD.
Let me know your budget for flight ticket?
500 is the my flight ticket budget.
May I know your return date?
I will return on 07/23.
Based on your given details, there is a flight found with Southwest airlines of flight 1029.
Proceed with my booking.
Shall I confirm your booking? Ok. Your ticket has been confirmed.
Thank you for booking my flight ticket.
Thank you for reaching us.