You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Can you please help me in booking a flight ticket from DTW to LAS?

ASSISTANT: Sure, I will help you. Can you please share me your travelling dates?

USER: Sure, my travel dates are from Jan 01 to Jan 03.

ASSISTANT: Ok, please share me your name.

USER: Myself Michael Turner.

ASSISTANT: Ok, do you have any specifications?

USER: I would prefer economy class.

ASSISTANT: Here, I found a flight for you with singe connection and class is economy.

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket is booked with flight number 1000 and airline is UA.

USER: Thank you for your service.

ASSISTANT: Welcome, have a nice day.