You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I am William Smith want to attend my cousin's marriage at Austin, can you book a ticket with price under 200?

ASSISTANT: Sure, I will aid you on this. May I know your travel airport codes?

USER: Yes, I want to fly from ATL to AUS.

ASSISTANT: Ok, please provide me your travel dates?

USER: Ok, my travelling dates will be 07/01 and 07/03.

ASSISTANT: Please wait a secound.

USER: Ok.

ASSISTANT: The flight with 1 connection limit is available with the price limit 200. Can I book it?

USER: Yes, proceed with my booking.

ASSISTANT: Your ticket is confirmed and the flight number is 1001.

USER: Thank you.

ASSISTANT: Thank you for choosing our agency.