You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you today?

USER: I am Gregory Johnson. Can you help me booking a flight ticket from AUS to DEN?

ASSISTANT: Sure, let me know your travel dates please?

USER: I will start on 10/07 and return on 10/09.

ASSISTANT: Do you have any specific depart and arrival timings?

USER: I need to return on afternoon time.

ASSISTANT: May I know your connection limit?

USER: I need a break in my journey.

ASSISTANT: Do you have any airline preference?

USER: No.

ASSISTANT: Ok, is there any class preference?

USER: No.

ASSISTANT: Hawaiian airline is providing a connecting flight with the ticket fare of 100 and depart time is 02:00 AM, arrival time is 12:00 PM. Shall I proceed?

USER: Please proceed with the booking.

ASSISTANT: Your ticket has been confirmed by flight number 1007 and an economy class.

USER: Thank you.

ASSISTANT: Thanks for choosing us.