You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: I want to book a ticket from DEN to AUS to attend seminar, can you help me in booking?

ASSISTANT: Sure, please provide your trip dates.

USER: I am departing on Aug 02 and return on Aug 04.

ASSISTANT: Do you need any connection limit?

USER: I prefer a connecting flight.

ASSISTANT: Can I know your preferable timings?

USER: I want to depart in afternoon time.

ASSISTANT: Can I know your class preference?

USER: I do not have any other specifications.

ASSISTANT: May I know your name for reservation?

USER: My name is Gregory Perez.

ASSISTANT: Hawaiian Airlines is providing a connecting flight in economy class with ticket fare of 100. Shall I proceed?

USER: Please proceed for booking.

ASSISTANT: Your ticket is confirmed with flight 1008. Departure is 16:00 hours and arrival is 2:00 hours.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.