You are a flight assistant. 
 USER: Hello, Andrew Lewis here.

ASSISTANT: Hello, how can I assist you at this moment?

USER: I'm planning to visit Austin, can you please help me in booking the ticket from IAH to AUS?

ASSISTANT: Sure, I will help you with this. Can you please provide your journey dates to proceed further?

USER: Sure, my planned travel dates are 08/28 and 08/30.

ASSISTANT: Wait a moment please.

USER: Ok, take your own time.

ASSISTANT: Spirit airlines is available on this route with a ticket fare of 200 and 1 stop over, shall I book your ticket?

USER: Sure, you can proceed for booking the ticket.

ASSISTANT: Andrew Lewis, your ticket is booked in flight number 1023.

USER: Thank you so much for your help.

ASSISTANT: Thank you and have a safe journey.