Hello.
Hello, how can I assist you now?
I would like to book a ticket from PHL to DFW, can you please help me out?
Sure, I am happy to help you with that. Can I have your travel dates please?
I am travelling on these dates April 21st and 23rd.
Ok, please let me know your good name.
Gregory Mitchell here.
Ok, please let me know your preferable timings of your journey.
I prefer departure in the evening and return in the evening.
Do you have any other specifications?
I need single connected flight.
Sorry to inform you that no flight is available to you on your planned dates.
Ok no problem, thank you for your services.
Thank you  for choosing us.