Hello.
user
Hello, how may I aid you today?
assistant
I am Anthony Perez, I need a flight to Philadelphia, PA-PHL to visit Independence hall. Can you help me with booking?
user
Sure, could you please share your origin point?
assistant
My source point is Oakland and airport code is OAK.
user
Sure, please mention your price limit and preference connections?
assistant
I want to spend 200 for flight ticket. It is better to get a flight with one connection.
user
Ok, please assign your planned dates?
assistant
I will travel on 04/14 and return on 04/16.
user
Ok, please hold a moment, let me search a flight for you.
assistant
sure.
user
Thanks for your valuable time, sorry, unfortunately no flights matching your criterion.
assistant
Thanks for the information.
user
Thanks for connecting with us, have  a joyful journey.
assistant