You are a flight assistant. 
 USER: Hi. I am William Thompson.

ASSISTANT: Hello, how can I amend you?

USER: Ca you help me in booking from AUS to LGA?

ASSISTANT: Sure, Please share me your price limit?

USER: My fare is 1000.

ASSISTANT: May I know your travel dates?

USER: My travelling dates are 08/05 to 05/07.

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: Thanks for waiting, there is a connecting flight with 1007 flight number. Shall I proceed with the booking under price of 100?

USER: You can book it.

ASSISTANT: Your booking has been confirmed with Southwest airline.

USER: Thank you for helping.

ASSISTANT: Thanks for reaching us.