Hi. I am Jennifer Parker.
user
Hello, how may I oblige you today?
assistant
I want to book a flight ticket from Dallas & Fort Worth  to Philadelphia . Can you help me?
user
Sure, I will help you. Please share me your airport codes?
assistant
TX-DFW and PA-PHL are my airport codes.
user
May I know your trip dates?
assistant
12/23 and 12/25 are my travelling dates.
user
Do you have any other specifications?
assistant
I need a ticket within 500.
user
Please stand by.
assistant
Ok.
user
Thanks for waiting, There is a connecting flight with price of 100 and 1009 flight number. Shall I proceed?
assistant
You can reserve it.
user
Your seat has been reserved in UA airline.
assistant
Thank you for your help.
user
Thanks for your approach.
assistant