You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you at this moment?

USER: I am Brandon Hall. I am planning to travel from ATL to DCA.

ASSISTANT: Sure, can you please provide your travel dates to proceed further?

USER: My travelling dates are 08/29 to 08/31.

ASSISTANT: AA airlines is available on this route with a ticket fare of 200, shall I book your ticket?

USER: Proceed for booking.

ASSISTANT: Brandon Hall, your ticket is booked with flight number 1003.

USER: Thank you.

ASSISTANT: Thank you, have a safe journey.