You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: Please check availability of flights from ATL to AUS?

ASSISTANT: Ok, may I know your journey dates?

USER: My journey dates are from 02/17 to 02/19.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thanks for your patience, there is a flight for you with one halt and price 100. May I know your name please.

USER: Perfect, please proceed for booking. My name is Kevin Walker.

ASSISTANT: Ok, your ticket has been booked.

USER: Thanks a lot for the booking.