You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I want to book the flight ticket from AUS to DTW. Can you please help me?

ASSISTANT: Sure, let me know your travel dates please?

USER: My travel dates are Mar 09 and Mar 11.

ASSISTANT: Do you need any preference?

USER: I need a single connection flight.

ASSISTANT: Do you need any other preference?

USER: I prefer to travel in normal cost airlines.

ASSISTANT: Can I know your name please?

USER: Kevin Phillips.

ASSISTANT: Sorry to inform you that there are no flight services available on your given details.

USER: Ok, thank you for the information.

ASSISTANT: Thanks for contacting us.