You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: Stephen Moore here. I want to attend a Seminar in Atlanta. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, I will help you with that. Can you please your trip dates?

USER: My travelling dates are 07/17 and 07/19.

ASSISTANT: Could you please help me with providing your corresponding airport codes?

USER: My airport codes are ORD and ATL.

ASSISTANT: There is a connected flight with the fare 100 in AA airlines and flight number is 1001.

USER: Please proceed for booking the flight ticket.

ASSISTANT: Your booking is done.

USER: Thanks for helping me.

ASSISTANT: Thank you.