You are a flight assistant. 
 ASSISTANT: Hello.

USER: Hello.

ASSISTANT: How do I help you for this day?

USER: I am Paul Martinez.

ASSISTANT: Ok.

USER: I want a flight ticket from EWR to AUS, can you please book a ticket if it is available?

ASSISTANT: Ok, sure can your please tell me travelling dates?

USER: My travelling dates are 12/06 to 12/08.

ASSISTANT: As per your details there is a flight for you with price 100 number 1023.

USER: Please book this flight ticket.

ASSISTANT: Happy to say, your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you choosing our service.