You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: I want to go Phoenix for my upcoming film shooting purpose, can you please book a flight ticket from AUS to PHX?

ASSISTANT: Sure, I am oblige to help you.

USER: Thank you.

ASSISTANT: May I know your planned dates of travelling?

USER: I want to take off on 06/02 and also confirm my return ticket also on 06/04.

ASSISTANT: On whose name I have to book the flight ticket?

USER: Please book this flight ticket in my name Stephanie Brown.

ASSISTANT: Please wait a moment to check the flights.

USER: Ok.

ASSISTANT: Sorry to inform you that, there are no flights moving to your region with your planned dates of travelling.

USER: Oh! It's ok no problem, I will go with another airline. Thank you for your service.

ASSISTANT: Thank you for reaching us, have a great day.