You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello.

USER: I am Catherine Smith.

ASSISTANT: How can I assist you for the day?

USER: I want to attend Simmons Leadership Conference in Boston, BOS. Can you please help me in booking with the price of 500?

ASSISTANT: Sure.

USER: My journey dates are 10/12 to 10/14.

ASSISTANT: May I know your origin airport code, Please?

USER: My Origin airport code is AUS. Price limit should be under 500.

ASSISTANT: May I know, Do you have any restriction on connections limit?

USER: No, I don't have any restrictions in connections limit.

ASSISTANT: OK. We are very happy to inform you that, We have a flight available with airline:Hawaiian having flight number:1018 matching your requirements.

USER: Ok, please proceed.

ASSISTANT: Shall I proceed with the ticket booking? Sure. Your ticket booking is completed and confirmed.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you, For choosing us to book your ticket.