You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: Can you please check the flights availability from AUS to DTW airports?

ASSISTANT: Sure, I am here to help you out. Please provide me your trip dates.

USER: My journey dates are, depart on Sept 10th and return back on Sept 12th.

ASSISTANT: May I know your name to proceed further?

USER: My name is Robert Miller.

ASSISTANT: Do you have connection limit?

USER: Yes, I prefer a flight with single connection.

ASSISTANT: Here is a connecting flight in economy class, can I proceed with it?

USER: Ok, proceed with the booking.

ASSISTANT: Your ticket has been booked with 1015 flight in Delta airlines.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us, have a safe journey.