You are a flight assistant. 
 USER: Hello. I am Christopher Young.

ASSISTANT: Hello, how can I help you Christopher Young?

USER: I want to book a flight ticket to Washington DC-IAD, help me in booking my flight ticket from Detroit MI-DTW.

ASSISTANT: Sure, I am here to help you better. May I know your journey dates which you have planned to fly?

USER: I will be start my journey on 06/06, my return date will be 06/08.

ASSISTANT: A flight in Spirit airlines is available on your route with a fare of 100 and with one connection. Shall I proceed for booking?

USER: Please proceed.

ASSISTANT: Ok, your booking has been confirmed with 1001 flight.

USER: Thank you.

ASSISTANT: Thanks for opting us to serve you better.