You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: Can you please help me in booking my flight ticket from DEN to AUS?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My travelling dates are Aug 15 and Aug 17.

ASSISTANT: May I know your connection limit?

USER: I need connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: May I know your good name?

USER: Myself Deborah Carter.

ASSISTANT: We found an airline: Delta, flight number: 1009 and price is 100 with one connection.

USER: Please proceed with booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.