You are a flight assistant. 
 USER: Hello, Kimberly Hill here.

ASSISTANT: Hello Hill, what can I do for you today?

USER:  I need to attend a seminar on machine learning in Atlanta. Please book a ticket from DTW to ATL.

ASSISTANT: Sure, I will book it for you but first let me know your travelling dates please.

USER: Sure, my planned travelling dates are from 07/18 to 07/20.

ASSISTANT: UA airline is providing a flight for you based on your travelling dates and locations with flight number 1008. Do you want to proceed for the booking?

USER: Please proceed for booking.

ASSISTANT: Ok, your ticket is confirmed in UA airline.

USER: Thank you for the booking.

ASSISTANT: Most welcome.