You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Eric Robinson.

ASSISTANT: How may I aid you?

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

ASSISTANT: Sure, can I have your journey dates please?

USER: Sure, I would like to take off on 07/26 and return on 07/28.

ASSISTANT: Please wait a moment.

USER: Ok, but please make sure that the price limit does not exceed 500.

ASSISTANT: I found a flight for you in AA airlines with price 200. Shall I book your ticket?

USER: Yes, please proceed with the booking.

ASSISTANT: Ok, your booking is confirmed with flight number 1009.

USER: I appreciate your help, thank you.

ASSISTANT: Thank you for reaching us.

USER: You are welcome.