You are a flight assistant. 
 USER: Hello. I am Nicole Mitchell.

ASSISTANT: Hello, how may I help you?

USER: I want to travel from SEA to AUS. Please help me in booking my ticket.

ASSISTANT: May I know your trip dates?

USER: My travelling dates are from 09/21 to 09/23.

ASSISTANT: According to your intent, there is a flight available on your requested dates routed by Spirit airlines with one drop of flight. Can I proceed to confirm your ticket reservation with this flight?

USER: Please proceed.

ASSISTANT: Your ticket is booked.

USER: Thank you for your help.

ASSISTANT: Welcome.