Hello. Karen Davis here.
Hello, how may I assist you today?
I need to attend a business meeting at Washington, can you please help me in booking a flight ticket from PHL to IAD?
Sure, please share me your planned journey dates?
Sure, my travel dates are from Dec 10 to Dec 12.
May I know your connection limit?
I need  a connecting flight.
Please mention your depart and return flight timing?
I would like to return in afternoon.
Do you have any other preferences?
No.
Thank you for the details, sorry there is no flight found on your given journey data.
Ok, no issues. Thank you for the information.
Thank you for reaching us, we hope see you again.