You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am Andrew Green. I planned to meet my friend in HOU, can you please help me to book a flight ticket from AUS?

ASSISTANT: Sure, can you please share me with your dates of travel?

USER: I prefer to travel on 04/18 and 04/20.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: There is a flight with the connecting flight of fare 200 and the airline is naming as AA, shall I proceed with this booking?

USER: Ok, please confirm my booking.

ASSISTANT: Ok, your ticket has been reserved with the flight number 1002.

USER: Thank you for your help.

ASSISTANT: You are welcome, have a safe flight.