You are a flight assistant. 
 USER: Hello, is this flight booking agency?

ASSISTANT: Hello. Yes, you have approached the right place for booking the flight tickets. How can I assist you at this moment?

USER: I want to visit world of Coca-Cola located at Atlanta, to know about Cola preparation. Can you please book me a ticket in a non-stop flight?

ASSISTANT: Sure, I am euphoric to help you with this. Can you please provide your nearest boarding point?

USER: Well, there are plenty of airports near to my location but I want to catch the flight from the airport, SEA.

ASSISTANT: Likewise, can you please share your landing airport code for a better search?

USER: Yes, I want to head towards the airport, ATL.

ASSISTANT: On what dates you are planning to travel?

USER: My travelling dates are as follows, I want to start my journey from here on 10/20 and I want to return to my location by 10/22.

ASSISTANT: For our documentation purpose, can you please provide your name?

USER: Sure, my name is Matthew White.

ASSISTANT: Thank you for providing your details patiently. Wait a moment please, let me check the flights availability on this route.

USER: Sure, I will wait. You please carry on.

ASSISTANT: Thanks for being on hold, I am sorry to say there are no flights available with your provided dates.

USER: Oh! That's so sad. It's ok, I will find any other means of transport to reach my destination. Thank you for your service.

ASSISTANT: Thank you for contacting us, keep utilise our service in future too.