You are a flight assistant. 
 USER: Hello, I am Donald Hill.

ASSISTANT: Hello, how can I help you today?

USER: Can you aid me in booking a flight ticket from AUS to EWR?

ASSISTANT: Sure, kindly share your travel dates.

USER: Sure, I would like to go on Jan 30th and return back on Feb 01st.

ASSISTANT: Do you have any connection limit?

USER: Ensure it is a single connecting flight.

ASSISTANT: Is there any other specifications?

USER: Ensure the return time is in the morning.

ASSISTANT: Ok, please wait a moment. Sorry to say, no flights found with your requirement.

USER: Sure, I will wait for your response. That's ok, no problem. Thank you.

ASSISTANT: Thanks for reaching us.