You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you at this moment?

USER: My name is Jerry Brown and I want to book the flight ticket from DTW to DCA. Can you please help me?

ASSISTANT: Sure, I will help you with that. Could you please mention your preferable travel dates?

USER: My preferable travel dates are 09/06 and 09/08.

ASSISTANT: Do you have any preferences regarding timings of your journey?

USER: My only concern is I would like to return in the afternoon.

ASSISTANT: Ok, please wait a moment.

USER: Take your time.

ASSISTANT: UA airline flight available with connection limit 1 and fare is 200, shall I confirm this economy class flight?

USER: Sure, please confirm.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1004 and this flight arrival time is 13:00 PM.

USER: Thank you for the help.

ASSISTANT: You are welcome Jerry Brown.