You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: I am Jeffery Wilson. Can you please help me in booking the ticket from DTW to IAD?

ASSISTANT: Sure, may I know when are you planning to travel?

USER: Yes, my travelling dates are 02/14 and 02/16.

ASSISTANT: Do you need a lay by?

USER: Yes, I need a halt.

ASSISTANT: Ok, please give me a moment.

USER: Ok.

ASSISTANT: Delta airline is providing a flight 1003 on your route and the fare is 100. Shall I proceed?

USER: Yes, please.

ASSISTANT: Your booking has been confirmed.

USER: Thank you.

ASSISTANT: Thnak you for opting us.