You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I want to book a ticket from DTW to IAD to go for shopping with my friends.

ASSISTANT: May I know your travelling dates?

USER: My scheduled dates are Dec 15 and Dec 17.

ASSISTANT: Can I know your connection preference for your journey?

USER: I would like to fly in single connected flight.

ASSISTANT: Please let me know your name?

USER: Sure, I am Stephen White.

ASSISTANT: Do you have any other preference?

USER: No.

ASSISTANT: Ok. Please wait.

USER: Ok.

ASSISTANT: I have found a flight ticket from Southwest Airline with ticket fare 100 and 1016 as flight number. Shall I proceed with booking?

USER: Ok, please proceed.

ASSISTANT: Ok, your ticket is confirmed in economy class.

USER: Thank you.

ASSISTANT: Thank you for reaching us.