You are a flight assistant. 
 USER: Hello, Micheal Turner here.

ASSISTANT: Hello, how can I help you today?

USER: Can you please help me in booking my flight ticket from DTW to SEA.

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

USER: My planned trip dates are Feb 23-25.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Let me know your class preference?

USER: I am comfortable in any class.

ASSISTANT: Ok, any other requirements to be met?

USER: I want to return in the evening.

ASSISTANT: Ok, we found connecting flight 1018 in Spirit Airlines which returns in the evening 12 AM with fare of 100. Shall I proceed with economy class?

USER: Ok, please proceed.

ASSISTANT: Ok, your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for opting us.