Hello, I am Brian Gonzalez.
user
Hello. How can I aid you?
assistant
I need to book a flight ticket with price under 500,  can you please help me with it?
user
Sure, provide me your journey details?
assistant
Ok, I would like to start from TX-DFW to PA-PHL.
user
May I know your travelling dates?
assistant
I want to start on 06/11 and return on 06/13.
user
We found Delta airline with a single connection. Flight number 1008 with fare 100.
assistant
 Ok, please proceed with booking.
user
Your booking is confirmed.
assistant
Thank you.
user
Thank you for availing us.
assistant