You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you out?

USER: Deborah Thompson here. I would like to meet my cousins at Las Vegas, please help me in booking a ticket from AUS to LAS.

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

USER: My travel dates are 12/29 and 12/31.

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

USER: Ok, please proceed for booking.

ASSISTANT: Ok, your ticket has been booked with flight number 1019.

USER: Thank you for your assistance.

ASSISTANT: Thank you for reaching us.