You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: Can you please help me in booking my flight ticket from MSP to DTW?

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

USER: My planned trip dates are Oct 02-04.

ASSISTANT: Do you have any connection limit?

USER: I need a direct flight.

ASSISTANT: Let me know your class preference?

USER: I prefer economy class ticket.

ASSISTANT: May I know your name please?

USER: My name is Donald Hill.

ASSISTANT: Sorry, there are no flights found with your given details.

USER: Ok, no issues. Thank you for your help.

ASSISTANT: Thank you for reaching us.