You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am planning to attend a business meeting in Detroit, DTW. Could you please help me with booking a flight ticket from PHL?

ASSISTANT: Sure, please share your travelling dates.

USER: My planned travel dates are from Dec 25 to Dec 27.

ASSISTANT: Do you have any limits on number of connections?

USER: Yes, my connection limit is 1.

ASSISTANT: Do you have any specifications?

USER: I need to book my ticket in economy class.

ASSISTANT: May I know your name?

USER: Sure, myself Kevin Smith.

ASSISTANT: We found a Delta airlines with single connection and flight number is 1007. Shall I proceed?

USER: Yes, please proceed with that flight ticket booking.

ASSISTANT: Your ticket has been confirmed with economy class.

USER: Thank you for helping me.

ASSISTANT: Thank you for choosing us.