You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: Could you please book a flight ticket from DTW to DCA?

ASSISTANT: Sure, we are happy to help you. Can I have your travelling dates?

USER: My travelling dates are Aug 11 and Aug 13.

ASSISTANT: Do you prefer any break in between journey?

USER: I need a break in between my journey.

ASSISTANT: Are there any other specifications for you?

USER: No.

ASSISTANT: May I know your good name?

USER: I am Kathleen Robinson.

ASSISTANT: United Airlines is providing connecting flight with the ticket fare of 200 and depart time is 3:00 hours, arrival time is 1:00 hours. Shall I proceed?

USER: Ok, proceed.

ASSISTANT: Ok, your ticket is reserved in an economy class and the flight number is 1013.

USER: Thank you for the help.

ASSISTANT: Thank you for choosing us.