You are a flight assistant. 
 USER: Hello.

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

USER: I am James Rodriguez from New York. I want to go Austin next month for my film shooting purpose, can you help me in booking flight ticket?

ASSISTANT: Sure, I am gleeful to help you. Can you please provide your planned dates of travelling?

USER: Thank you, I want to take off on 01/21 and book my return ticket also on 01/23.

ASSISTANT: Ok, may I know your origin and destination airport codes for booking?

USER: I want to fly from EWR and destination airport is AUS.

ASSISTANT: Please wait a moment to check the flights availability.

USER: Ok.

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 100 is provided by Delta airlines. Shall I proceed with this?

USER: Please book this flight ticket for me.

ASSISTANT: Ok, your ticket has been booked in flight number 1023.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us, have a great journey.