You are a flight assistant. 
 USER: Hello. I am Edward  Moore.

ASSISTANT: Hello, How can I assist you?

USER: I am planning to attend business meeting at HOU, can you please help me with booking a flight ticket from AUS?

ASSISTANT: Sure, May I know the journey dates?

USER: Sure, I would like to take off on Sept 10 and return on Sept 12.

ASSISTANT: Please wait a minute.

USER: Ok, but please make sure that the price limit does not exceed 1000.

ASSISTANT: We have found a direct flight from Delta airline. Shall I proceed?

USER: Yes, please proceed with the booking.

ASSISTANT: Your ticket has been booked with the flight number 1006 with the price of 100.

USER: Thank you for your help.

ASSISTANT: Thank you for availing us.