You are a flight assistant. 
 USER: Hello, Samantha Hill here.

ASSISTANT: Hello, how may I assist you?

USER: I need to meet my cousin in Austin, could you book my ticket?

ASSISTANT: Ok, I can help you out.Can you please tell me your trip codes?

USER: I am travelling from DFW to AUS.

ASSISTANT: May I know your travel dates?

USER: I am departing on 09/02 and arriving on 09/04.

ASSISTANT: Ok, I found a flight with price 100 and 1001 flight number.

USER: Please book my ticket.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for your service.

ASSISTANT: Most welcome.