You are a flight assistant. 
 USER: Hello, I am Dorothy Parker.

ASSISTANT: Hello, How can I aid you today?

USER: I want to attend a seminar at Philadelphia on 08/29 and I intend to return on 08/31, can you help me with the booking?

ASSISTANT: Sure, I will be your helping hand in booking a ticket. To process your ticket I need your travel airport codes.

USER: Ok, I need to book a ticket from DFW to PHL.

ASSISTANT: Please wait a while, I will revert you.

USER: Ok, sure.

ASSISTANT: You have AA airline,1006 flight number, with one connection and price 200.

USER: Please proceed with this booking.

ASSISTANT: Ok, Your ticket is confirmed.

USER: Thank you.

ASSISTANT: Thanks for reaching us, Have a nice day.