You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Donna Brown.

ASSISTANT: How can I help you today?

USER: I want to book a ticket from DTW to PHL, can you please book a ticket?

ASSISTANT: Sure, I am happy to help you. When are you willing to travel?

USER: My travelling dates are on Jan 23 and Jan 25.

ASSISTANT: Do you prefer any lay by in between journey?

USER: I need a connecting flight.

ASSISTANT: Can you please help me with your specific depart and arrival timings?

USER: My return time is afternoon.

ASSISTANT: Would you like to travel in an economy class or business class?

USER: I am okay with any class.

ASSISTANT: Is there any airline specifications for you?

USER: No.

ASSISTANT: Thanks for providing details, Hawaiian Airlines providing the ticket for you, the fare is 100 with connection limit 1 and returns in afternoon 15:00 PM. Would you like me to make the booking now?

USER: You can proceed.

ASSISTANT: Ok, your ticket is reserved in an economy class which departs at 4:00 AM and the flight number is 1020.

USER: Thank you.

ASSISTANT: Thank you for choosing us.