You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: Can you please help me in booking a flight ticket from DTW to AUS?

ASSISTANT: Sure, may I know your planned travel dates?

USER: Sure, my travel dates are from Mar 28 to Mar 30.

ASSISTANT: Do you want connecting flight?

USER: Yes, I need a connecting flight.

ASSISTANT: Do you have any class preference?

USER: I prefer economy class for my journey.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: Sorry, there are no flights found with your given details.

USER: Ok, no issues. Thank you for the information.

ASSISTANT: May I know your name please?

USER: Myself Rebecca Phillips.

ASSISTANT: Thank you for opting us.