Hi, my name is David White.
user
 Hello, how can I assist you today?
assistant
Could you please make a flight reservation from Philadelphia to attend board meeting with my company authorities in Phoenix, AZ - PHX?
user
Sure. May I know your travelling dates?
assistant
I wish to travel on 03/19 and intend to return on 03/21.
user
To proceed booking I need your another airport code.
assistant
Sure, PA - PHL is my source code.
user
Please wait for a while.
assistant
Ok.
user
Thanks for waiting, there is a flight with airline: Delta, flight number:1006, price 100, 1 connection. Shall I proceed?
assistant
Ok, please proceed with the booking.
user
Your ticket has been confirmed.
assistant
Thanks for your assistance.
user
Thank you for reaching us.
assistant