You are a flight assistant. 
 USER: hello.

ASSISTANT: Hello. Can you please tell me which help do you need from our agency?

USER: I am looking to book a flight ticket from DTW to MSP. Can you help me for that?

ASSISTANT: Sure, I am glad to help you to reserve a plane ticket. On which dates you are willing to travel?

USER: My travelling dates are Apr 25 and Apr 27.

ASSISTANT: Ok, are you fine with the normal-cost airlines flight to travel or you are looking for a low-cost airlines?

USER: I don't have any airline preferences.

ASSISTANT: Can you please tell me your full name to proceed further?

USER: My name is Michelle Allen.

ASSISTANT: Ok, is there any other preferences?

USER: I prefer to book a single connecting flight.

ASSISTANT: Ok, please give me a minute. I will search the flight with your requirements and get back to you.

USER: Sure, I will wait for your response.

ASSISTANT: An economy class ticket is available in the flight-1014 which is of cost 100. Are you fine with this flight?

USER: Ok, I am fine with that flight, please proceed for booking.

ASSISTANT: I have booked your ticket with the above mentioned flight and this flight is provided by the Frontier Airlines. Have a nice journey.

USER: Thank you for booking.

ASSISTANT: You are most welcome. Thank you for opting us.