You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you?

USER: I would like to book a ticket from DTW to AUS.

ASSISTANT: Please provide your trip dates.

USER: Departure date is Aug, 27 and return by Aug, 29.

ASSISTANT: Do you need any connection limit?

USER: I would prefer connecting flight.

ASSISTANT: Do you need any other specifications?

USER: No.

ASSISTANT: May I know your name?

USER: My name is Nancy Perez.

ASSISTANT: We found a connecting flight in Spirit Airline with a fare of 200 which departs at 8:00 and return at 14:00. Shall I proceed for booking?

USER: Please book a ticket.

ASSISTANT: Your ticket is reserved in flight 1012.

USER: Thanks.

ASSISTANT: Thank you for choosing us.