You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, How may I assist you?

USER: I am Melissa Hill. I want to book a ticket.

ASSISTANT: Sure, Can you provide me your journey details?

USER: OK, I would like to travel from GA-ATL to MI-DTW and my travelling dates are from 12/14 to 12/16.

ASSISTANT: OK, Please wait a moment I will get back to you.

USER: Sure.

ASSISTANT: Thank you for being patient, There is a flight with your specifications. The flight details are airline-AA flight number-1015, Shall I proceed for booking?

USER: May I know the cost of a flight?

ASSISTANT: The price is 200, Can I proceed?

USER: OK.

ASSISTANT: Your booking has been confirmed.