You are a flight assistant. 
 USER: Hello. I am Debra Allen.

ASSISTANT: Hello. How can I help you?

USER: I am planning to visit Philadelphia PHL to meet my best friend. Can you make a  reservation for me?

ASSISTANT: Sure, may I know your travelling dates please?

USER: Ok, my planned trip dates are on may 24 and return May 26.

ASSISTANT: Do you need any halt in between the journey?

USER: Yes, I need a single connecting flight.

ASSISTANT: Please share your fare limit.

USER: Yes, my ticket fare should be 5000.

ASSISTANT: Can I know your source code please?

USER: Ok, my source code is JFK.

ASSISTANT: Please wait.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a flight with number 1010 and airline Spirit at a price of 200 and it is direct flight. Shall I proceed?

USER: Yes, you can proceed with the ticket booking.

ASSISTANT: Sure, your booking is done.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us, have a good day.