You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Can you please help me to book a flight from MSP to LGA?

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

USER: My travel dates are Mar 15 and Mar 17.

ASSISTANT: Do you have any break in between journey?

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

ASSISTANT: Is there any other preference?

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

ASSISTANT: Can I know your name please?

USER: I am Mark Allen.

ASSISTANT: Frontier Airlines is providing connecting flight with the ticket fare of 200 and depart time is 14:00 hours, arrival time is 18:00 hours. Shall I proceed?

USER: Please proceed.

ASSISTANT: Ok, your ticket is reserved in an economy class and the flight number is 1024.

USER: Thank you.

ASSISTANT: Thank you for choosing us.