hello, I am Katherine Anderson.
Hi, how can I assist you?
Can you please help me with booking a flight ticket from DFW to PHL?
 May I know your travelling dates?
My travelling dates are from Aug 11 to Aug 13.
 Do you have any connection limit?
My price limit is 500.
Ok, please wait I will let you know the availability.
Ok.
We found a direct flight Southwest with flight number 1006 and fare is 100. Shall I proceed?
you can proceed with booking.
 Your booking  is confirmed.
Thank you for the help.
 Thank you for availing us.