You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I want to travel from DFW to MSP for my project work, can you please help me?

ASSISTANT: Sure, I am happy to help you. On which dates would you like me to book the flight?

USER: I would like to depart in the afternoon on June 7th and I have to return back on June 9th.

ASSISTANT:  Do you have any break in between journey?

USER: Yes, please check for the single connection flight.

ASSISTANT: Is there any airline preference for you?

USER: Yes, I prefer for normal-cost airlines.

ASSISTANT: Please let me know if you have any other specifications?

USER: I prefer for an economy class.

ASSISTANT: Can I have your good name to proceed further?

USER: My name is Margaret Campbell.

ASSISTANT: Thanks for providing details, there is a connecting flight found in Delta airline with a fare of 400 and the flight number is 1029. Shall I proceed?

USER: That's fine for me, you can proceed for booking the ticket.

ASSISTANT: Ok, your ticket is reserved in an business class which is having depart time at 7:00 AM and return time at 18:00 PM.

USER: Thank you so much.

ASSISTANT: Thank you for choosing us.