You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today?

USER: I need to book a flight ticket from DTW to BOS, can you help me in booking a flight ticket?

ASSISTANT: Sure, can you share your trip dates?

USER: Sure. my scheduled dates are Mar 23 and Mar 25.

ASSISTANT: Do you have any connection limit?

USER: I prefer maximum one connection.

ASSISTANT: Is there any class preference?

USER: No.

ASSISTANT: Are there any other specifications?

USER: No.

ASSISTANT: Please forward your name.

USER: Sure, Nicole Martin here.

ASSISTANT: We found a direct flight of fare 200 with airline Spirit and number 1029. Can I book?

USER: Yes, you can.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you for your assistance.

ASSISTANT: Thank you.