You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I am planning to visit Detroit institute of arts with my friends at DTW. So please book a flight ticket from MSP.

ASSISTANT: Sure, can you please share your travel dates?

USER: My travelling dates are from Mar 01 to Mar 03.

ASSISTANT: Do you have any class preference?

USER: I am ok with any class.

ASSISTANT: May I know your connection limit?

USER: I hate to travel in connecting flight, so please book a ticket without any connection.

ASSISTANT: Do you have any other specification that you are looking for?

USER: Yes, I am looking for normal cost airlines.

ASSISTANT: May I know your name to proceed further?

USER: My name is Linda Williams.

ASSISTANT: Linda Williams, I am sorry to inform you that there is no flight available at your request.

USER: That's ok, not a problem. Thanks for your information.