You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What help that you need from us?

USER: I would like to visit Zilker Park with my sister at Austin, please help me in booking a ticket.

ASSISTANT: Sure, I will help in your ticket booking. May I know your preferable planning dates?

USER: My planned dates are from 09/25 to 09/27.

ASSISTANT: May I know your origin and landing airport codes?

USER: My origin and destination airport codes are JFK and AUS.

ASSISTANT: Thank you for your information. There is a flight obtained in Southwest airlines and there is break of journey in your trip, can I confirm your ticket reservation?

USER: Ok, please confirm my booking.

ASSISTANT: Please provide your name for booking purpose.

USER: My name is Stephanie Perez.

ASSISTANT: Ok, your ticket booking is done in 1003 plane number to your region.

USER: Thank you for your help.

ASSISTANT: Welcome.