You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello. How can I help you?

USER: I am Emma Smith. I want to visit world of Coca Cola at Atlanta, to know about the Cola preparation. Can you please book a flight ticket from Las Vegas, NV - LAS?

ASSISTANT: Ok, can you tell me your destination airport code?

USER: My landing airport code is GA - ATL.

ASSISTANT: Ok, could you share me your travelling dates?

USER: I want to depart on 09/16 and return on 09/18.

ASSISTANT: Give me a moment.

USER: Sure.

ASSISTANT: I have found a flight ticket with a price of 100 and 1 connection.

USER: Ok.

ASSISTANT: Ok, your ticket is booked.

USER: Can you please assign my flight details?

ASSISTANT: Flight number is 1003 of Frontier airlines. Thank you for reaching our agency.

USER: Thank you.