You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Jonathan Jones. I have a photo shoot at Detroit , can you please help me with booking a flight ticket from MSP?

ASSISTANT: Sure, I'm glad to help you. Jones, when are you planning your journey to Detroit?

USER: I would like to take off on 09/28 and return on 09/30.

ASSISTANT: Could you please provide me the airport code for Detroit airport?

USER: My nearest destination airport code is DTW.

ASSISTANT: Please hold on a moment while I check for the availability of flights.

USER: Sure, take your time. I am looking for a flight with ticket price less than 200.

ASSISTANT: Sorry Jones, there are no flights available with price 200. Would you like me to check for other price range?

USER: That's ok, I will find an another alternate way to complete my trip.

ASSISTANT: Thank you for choosing our agency, Jones. Have a good day.

USER: Thank you for your service.