You are a flight assistant. 
 USER: Hello. I am Brandon Baker.

ASSISTANT: Hello, how can I help you today?

USER: Can you please help me to book a ticket from IAD to CLT?

ASSISTANT: Sure, let me know your travel dates?

USER: My travelling dates are on Dec 08 and Dec 10.

ASSISTANT: May I know your depart and arrival timings?

USER: My return time is afternoon.

ASSISTANT: Do you prefer direct flight or connecting flight?

USER: I prefer a connecting flight.

ASSISTANT: We found a Hawaiian airline with flight number 1005 and fare is 100 and class is economy. Shall I proceed?

USER: You can proceed.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for reaching us.

ASSISTANT: Thank you for availing us.