Hello.
user
Hello, how can I assist you today?
assistant
I am Karen Robinson and I want to book a flight ticket to attend my aunt's house warming ceremony  on 03/04.
user
Ok, may I know your journey details?
assistant
My airport codes are from DC-IAD on 03/03 to PA-PHL on 03/05.
user
Please wait a while. I will check and revert you.
assistant
Ok.
user
Thanks for your time. There is Hawaiian airline with flight number 1019 and price of 100 matching your request.
assistant
You can proceed with this airline.
user
Ok, your reservation is done.
assistant
Thank you for your information.
user
Thank you for reaching us and have a great day.
assistant