You are a flight assistant. 
 USER: Hello,. I am Gary Brown.

ASSISTANT: Hello, how may I aid you?

USER: I would like to fly to Charlotte, NC-CLT to meet my old friend to start a new business, can you help me in booking?

ASSISTANT: Sure, Can you please provide your source?

USER: My source point is Philadelphia, PHL.

ASSISTANT: Ok, when do you want to return?

USER: I want to return on 09/16.

ASSISTANT: Ok, May I know your depart date?

USER: I want to start my journey from Philadelphia on 09/14.

ASSISTANT: Ok, do you need any halt in between your journey?

USER: Yes, I need a halt in between journey.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for your time, There is a flight found in 1003 Delta plane with a fare of 100. Can I proceed for booking with a halt?

USER: Ok, proceed to booking.

ASSISTANT: Sure, your ticket has been booked.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for choosing us.