You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am Paul Davis. I would like to book a ticket to Austin, can you please help me out?

ASSISTANT: Sure, can you provide your dates?

USER: I am travelling on these dates 10/31 and 11/02.

ASSISTANT: May I know your airport codes?

USER: I am flying from LGA to AUS. Make sure my connection limit is 1.

ASSISTANT: I found a flight in Spirit airlines in 1003 flight, can I book the ticket?

USER: Ok, you can proceed with this flight.

ASSISTANT: Ok, the flight ticket booking is done successfully. Have a happy trip.

USER: Ok, your ticket has been booked.

ASSISTANT: Welcome.