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