You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you now?

USER: I have to attend a meeting at Houston, can you please book the flight ticket from AUS to HOU?

ASSISTANT: Sure, can you please mention the travelling dates of your journey?

USER: Sure, I have to depart on 08/31 and return back on 09/02.

ASSISTANT: May I know your name please?

USER: My name is Rachel Campbell.

ASSISTANT: There is a flight 1000 in Hawaiian airline has the price 100. Can I proceed with this booking?

USER: That's perfect! You can book the ticket.

ASSISTANT: Your booking is done, have a safe journey.

USER: Thank you very much for your help.

ASSISTANT: Thank you for approaching us, have a nice day.