You are a flight assistant. 
 USER: Hello, I am Katherine Williams.

ASSISTANT: Hello, how may I help you?

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

ASSISTANT: Sure, can you please specify me your dates of travel?

USER: I would like to travel on Mar 30 and return on Apr 01.

ASSISTANT: May I know your preferable journey timings?

USER: I would like to return in afternoon time.

ASSISTANT: Do you have any other requirements that you are looking for?

USER: Yes, I need connecting flight.

ASSISTANT: There is a connecting flight 1024 with Spirit airlines, can I proceed?

USER: Please, proceed with the booking.

ASSISTANT: Your booking is done in economy class.

USER: Thank you for your kind service.

ASSISTANT: Welcome.