You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Please reserve me a flight ticket from DEN to MSP.

ASSISTANT: Sure, we are happy to help you. Please let me know your travelling dates.

USER: My travel dates are Jan 01 and Jan 03.

ASSISTANT: May I know your connection limit?

USER: Yes, I prefer break in between my journey.

ASSISTANT: Is there any other specifications for you?

USER: I would like to return back in the afternoon time.

ASSISTANT: Can I have your good name?

USER: I am Helen Nelson.

ASSISTANT: American Airlines is providing connecting flight with the ticket fare of 100 and depart time is 11:00 hours, arrival time is 18:00 hours. Shall I proceed?

USER: Please proceed to book my flight ticket in this airlines.

ASSISTANT: Ok, your ticket is reserved in an economy class and the flight number is 1012.

USER: Thank you.

ASSISTANT: Thank you for availing us.