You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: I would like to travel from DTW to MSP for my conference meeting, could you please help me to book my flight ticket from DTW to MSP?

ASSISTANT: Sure, I am here to help you. Can you please share your travel dates?

USER: Thank you so much. I would like to depart on Mar 10th and return back on Mar 12th.

ASSISTANT: Do you have any connection limit?

USER: I prefer for a single connection flight.

ASSISTANT: May I know your airline preference?

USER: I prefer for a normal-cost airline.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: Ok, please mention your name to proceed further.

USER: My name is Patrick Williams.

ASSISTANT: There is a flight from UA airlines with a ticket fare 100, shall I proceed with booking.

USER: Yes, please book the ticket for me.

ASSISTANT: Your ticket has been confirmed with the flight-1017.

USER: Thank you very much.

ASSISTANT: Welcome, have a safe trip.