You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Can you please be my helping hand to book a flight from AUS to reach DTW?

ASSISTANT: Sure, I am here to help you out. May I know your travel dates?

USER: My travelling dates are on July 9th to 11th.

ASSISTANT: Can you please share your name?

USER: Sure, my name is Mark Scott.

ASSISTANT: Is there any connection preference?

USER: Yes, I need a single connection.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Mark Scott, there are no flights available in your route.

USER: No issues, thank you.

ASSISTANT: Thank you for choosing us.