You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Michelle Anderson.

ASSISTANT: How may I help you?

USER: I am planning to visit Las Vegas to meet my friend, can you please book me a ticket from AUS to LAS?

ASSISTANT: Sure, on which dates you are planning to travel?

USER: My preferable journey dates are from Dec 12 to Dec 14.

ASSISTANT: Thanks for waiting, we found a flight with your provided information in Southwest airline with 1 connection and the fare is 200. Shall I confirm your ticket with this airline?

USER: That's perfect! Please book my ticket in this airlines.

ASSISTANT: Your ticket is booked.

USER: Please provide flight number.

ASSISTANT: Your flight number is 1010.

USER: Thank you for your help.

ASSISTANT: Most welcome.