You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am planning to visit Atlanta, GA-ATL. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, on which dates you are planned to fly?

USER: I want to fly on 01/02 to 01/04.

ASSISTANT: May I know your preferred destination?

USER: The source code is from NC-CLT and the destination is GA-ATL.

ASSISTANT: Can you tell me your name to book a flight?

USER: Please book the ticket on the name of Anna Gonzalez.

ASSISTANT: I have found a flight-1014 of Delta airlines, shall I proceed?

USER: May I know the price?

ASSISTANT: Price of the flight is 100.

USER: That's fine, proceed with my booking.

ASSISTANT: Thank you for your confirmation, your ticket has been booked.

USER: Thank you for your service.

ASSISTANT: Welcome.