You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: My family has planned for a get together at Washington, DC-DCA, can you help me in booking a flight ticket with single connection?

ASSISTANT: Ok, may I know your journey dates?

USER: Sure, my journey dates are 01/16 and 01/18.

ASSISTANT: Could you provide me your departure code?

USER: Sure, I will catch my flight from Chicago, IL-ORD.

ASSISTANT: We found airline Spirit with a halt between the journey.

USER: Proceed with the booking.

ASSISTANT: Flight number 1006 with fare 200.

USER: Perfect for me, please go ahead with the booking.

ASSISTANT: May I know your name for further process?

USER: Sure, my name is Melissa Hill.

ASSISTANT: Your booking is done.

USER: Thank you for your quick response.

ASSISTANT: Thank you for availing us.