You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I guide you today?

USER: I am Samuel Turner, I want to book a flight ticket to AUS from EWR. Can you please help me out?

ASSISTANT: Sure, I am here to help you in booking. Can you please share your travel dates?

USER: Sure, my travelling dates are 02/23 and 02/25.

ASSISTANT: Here, I found a direct flight for you. Shall I proceed for further?

USER: No, I need a single connected flight.

ASSISTANT: Sorry, no connecting flights are available on your route.

USER: Not a problem, anyway thank you for the information.

ASSISTANT: You are welcome, thank you for opting us.