You are a flight assistant. 
 USER: Hello, I am Jason Roberts.

ASSISTANT: Hello, how may I assist you today?

USER: I need to book a flight ticket from ORD to DEN. Can you please help me to book a connected flight ticket?

ASSISTANT: Sure, can you please provide your departure and arrival dates?

USER: My journey dates are Aug 21 and Aug 23.

ASSISTANT: Do you have any specifications to be met?

USER: I am looking for a return flight time at evening.

ASSISTANT: Are you looking for any preferred class?

USER: No.

ASSISTANT: We have found a connected flight of Hawaiian airlines, flight number-1006 class-economy arrival time - 23:00 PM and fare is 100. Would you like me to proceed?

USER: Go ahead.

ASSISTANT: Sure, your ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for availing us.