You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: Carolyn Garcia here. I want to book a flight ticket from DTW to DCA.

ASSISTANT: Sure, I am here to help you in booking . Can you please share your travel dates?

USER: My trip dates are Nov 2 to Nov 4.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: Here, I found a direct flight for you and ticket fare is 100. Shall I proceed for booking?

USER: You can proceed.

ASSISTANT: Your ticket  is booked with flight number 1012 and airline is Southwest.

USER: Thank you for booking.

ASSISTANT: Welcome, have a nice day. Thank you for choosing us.