Hi.
Hello. How can I aid you?
Please book a ticket from IAD to PHL as I want to attend  a music festival.
Sure, We are here to address you.
Thank you.
Can I know your travelling dates?
My travelling dates are Sept 02 and Sept 04.
Do you need any break?
Yes, I need a break.
May I know your name?
My name is Edward Evans.
 Is there any other preferences that you would like to add before booking?
No.
We are unable to provide flight in between your journey routes due to some technical up-gradation at destination airport.
Not a problem, thank you for the information.
Thank you for approaching us.