You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I am planning to visit Zilker Park in Austin, TX-AUS. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, please mention your travelling dates.

USER: The travelling dates are 10/18 to 10/20.

ASSISTANT: Please provide your source airport code.

USER: The source code is from DC-IAD.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: There is a flight with price 100 and the connections 1 is available. Shall I confirm your ticket?

USER: Yes, proceed with my booking on the name of William Gonzalez.

ASSISTANT: Your ticket is booked.The flight number is 1017 and the airline is AA.

USER: Thank you for your help.

ASSISTANT: Welcome, have a great day.