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