You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Can you book a flight ticket from DTW to ATL?

ASSISTANT: Sure, may I know your trip dates?

USER: Mar, 11 and Mar, 13 are my travel dates.

ASSISTANT: Do you have any connection limit preference?

USER: I would prefer single connection.

ASSISTANT: Do you have any other specifications?

USER: No, thanks.

ASSISTANT: Could you help me with your name please? I found a connecting flight with United Airlines and the airfare is about 100. Shall I proceed?

USER: Please proceed.

ASSISTANT: Could you help me with your name please?

USER: Debra Turner.

ASSISTANT: For a economy class your ticket is booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.