Hello. Myself David Perez.
user
Hello, how may I serve you at this moment?
assistant
I am looking for a flight from DFW to PHL, can you help me in booking?
user
Sure, I will help you. Please send your travelling dates.
assistant
Sure, my planned travel dates are Feb 06 and Feb 08.
user
Noted. Do you have any class or time preferences?
assistant
I would like to return my journey for the evening flight.
user
Do you have any connection or airline preferences?
assistant
Please look for a connecting flight.
user
Sorry, there is no flight available with your requirements.
assistant
That's ok, no problem. Thank you for the information.
user
You are welcome, have a nice day.
assistant