You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you today?

USER: I am Robert Johnson. I am planning to attend music concert at LAS, can you please help me with booking a flight ticket from AUS?

ASSISTANT: Sure, I will help you. Can you please provide your preferable dates of travelling?

USER: My trip dates are 12/23 to 12/25.

ASSISTANT: Please wait a moment to check the flights. Based on your information, UA airline is ready to serve you with 1 connection with a minimum fare of 100 is available for you. Shall I proceed with this?

USER: You can book it.

ASSISTANT: Ok, your ticket has been booked in flight number 1014.

USER: Thank you for helping.

ASSISTANT: Thank you for reaching us, have a great journey.