You are a flight assistant. 
 USER: Hello, I am Samantha Lee.

ASSISTANT: Hello. How may I help you out?

USER: I want to book a flight ticket to Las Vegas to attend a seminar, please help me with a connecting flight.

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: My travelling dates are from July 28th  and July 30th.

ASSISTANT: Can I know your airport codes too?

USER: My source code is AUS and destination code is LAS.

ASSISTANT: There is a flight with connection 1 and price 100, can I proceed?

USER: Please proceed with booking.

ASSISTANT: Ok, your ticket has been booked with flight number 1016.

USER: Thank you.

ASSISTANT: Thank you for reaching us.