You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: I want to attend a Seminar in DCA. Can you please help me for booking the flight ticket from DTW?

ASSISTANT: May I know your trip dates?

USER: My travelling dates are Oct 20 and Oct 22.

ASSISTANT: Let me know your connection limit.

USER: I prefer single connecting flight.

ASSISTANT: Do you have any specifications?

USER: I don't have any other specifications.

ASSISTANT: May I know your name?

USER: My name is Pamela Martinez.

ASSISTANT: There is a connecting flight-1002 in economy class, shall I proceed?

USER: Please proceed for booking the flight ticket.

ASSISTANT: Booking is done on Delta airlines.

USER: Thanks for helping me.

ASSISTANT: Welcome Pamela Martinez.