You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you help me to reserve a flight ticket from ATL to DEN?

ASSISTANT: Ok, may I know your planned trip dates?

USER: I want to take off on 28 Dec and return on 30 Dec.

ASSISTANT: Ok, may I know your name please?

USER: I am Richard Taylor.

ASSISTANT: May I know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: Flight-1027 is available for you by Hawaiian Airlines with 1 connection in economy class. Can I book it for you?

USER: Please proceed to booking.

ASSISTANT: Your ticket is booked, thank you for choosing us.

USER: Thanks for helping me.

ASSISTANT: Have a nice day.