You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am Donna Lee. I want to book a flight ticket from DTW to MSP. Could you help me in booking?

ASSISTANT: Sure, when are you planning to travel?

USER: My travelling dates are form 09/06 09/08.

ASSISTANT: We found a flight in an airline Delta with 1017 number having a single connection price of 100. Shall I proceed?

USER: Yes, please proceed.

ASSISTANT: Your flight ticket has been booked in an economy class.

USER: Thank you.

ASSISTANT: Thank you for choosing us.