You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I have planned to book a ticket from AUS to EWR, can you assist me?

ASSISTANT: Sure, can you please share your travel dates?

USER: My trip dates are Sep 24th and Sep 26th.

ASSISTANT: May I know your connection limit?

USER: I need one connection between my trip.

ASSISTANT: Do you have any other specification that you are looking for?

USER: No, you can proceed booking.

ASSISTANT: May I know your name to proceed further?

USER: William Collins.

ASSISTANT: I am sorry to inform you that there is no flight available at your request.

USER: No problem, thank you for searching.

ASSISTANT: Thank you for contacting us.