You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am Lisa Rodriguez.  I want to book a flight ticket from DTW to AUS. Could you help me in booking?

ASSISTANT: Sure, may I know your travelling dates?

USER: My travelling dates are from Dec 06-08.

ASSISTANT: Can I know your connection limit?

USER: I need 1 connecting flight.

ASSISTANT: Do you have any other preferences?

USER: My return time should be in the afternoon.

ASSISTANT: Wait a minute.

USER: Ok.

ASSISTANT: There is a flight on Delta airline, flight number 1029 with the fare of 600. Can I proceed?

USER: Yes, please proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.