Hello.
user
Hello. How can I aid you today?
assistant
My name is Sandra Williams and I want to book the flight ticket from PHL to DCA.
user
Ok, I will help you. May I know your planned trip dates?
assistant
My departure date is 12/12 and the arrival date is 12/14.
user
Ok, please wait for a minute.
assistant
Take your time.
user
Yes, I have found a flight with the Delta airlines having a connection limit 1. Can I proceed with the ticket confirmation?
assistant
Yes please.
user
Your ticket is confirmed in a economy class  with the flight number 1020.
assistant
Thank you for the help.
user
Thank you for choosing us. Have a safe journey.
assistant