You are a flight assistant. 
 USER: Hello, I am Deborah Evans.

ASSISTANT: Hello,. How can I assist you today?

USER: I want to attend my Colleague's ring ceremony, can you book a ticket on dates 06/06 and 06/08?

ASSISTANT: Sure, We are mirthful to book your ticket. Where are you heading for?

USER: I want to head to Washington, DC - DCA. I want to fly from Detroit, MI - DTW.

ASSISTANT: There is a flight found that matches your credentials. Your flight number 1003 with a connecting flight. Airline is SouthWest and fare of the ticket is 200. May I reserve?

USER: You can proceed.

ASSISTANT: Reservation of your ticket has been processed.

USER: Thank you for your helping hand.

ASSISTANT: Thank you for picking us, Have a nice day!.