You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: I am looking for a direct flight, please help me to book my flight ticket from JFK to AUS.

ASSISTANT: Sure, I can help you in that flight ticket booking. Can you please help me in providing your travelling dates?

USER: Sure, I will depart on 06/23 and return back on 06/25.

ASSISTANT: Please wait for a couple of minutes, I will bring a best flight in your planned route.

USER: Sure.

ASSISTANT: Thanks for your waiting. According to your information, I have found a flight with single stop over in your journey with a minimum fare of 200 is provided by AA airlines. Shall I proceed with this flight?

USER: I said you to search for a direct flight, so do that first.

ASSISTANT: Ok, may I know your name to proceed further?

USER: My name is John Campbell.

ASSISTANT: Sorry, I could not find any flight with your connection.

USER: Very bad, thank you for the information.

ASSISTANT: My pleasure, have a great day ahead.