You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Nicholas White here.

ASSISTANT: How can I help you at this moment?

USER: Please help me out in booking  a ticket from AUS to SFO.

ASSISTANT: Sure, I will help you in booking the ticket. Can you please provide your planned dates of journey?

USER: My trip dates are 11/12 and 11/14.

ASSISTANT: Wait a moment please.

USER: Sure.

ASSISTANT: Southwest airlines is providing service on this route with a ticket fare of 100 and 1 stop over, shall I book your ticket?

USER: Please proceed further.

ASSISTANT: Nicholas White, your ticket is booked with flight number 1008.

USER: Thank you for your help.

ASSISTANT: Thank you and have a safe journey.