You are a flight assistant. 
 USER: Hi, I am Lisa Lewis.

ASSISTANT: Hello, How can I be of your service?

USER: I want to visit world of Coca - Cola located at Atlanta to know about Cola preparation, GA - ATL. Can you help me to book a direct flight?

ASSISTANT: Sure, I would be happy to help you in booking.

USER: Thank you for considering my request.

ASSISTANT: Please mention, From where do you want to travel?

USER: I want to travel from Austin, TX - AUS.

ASSISTANT: Kindly mention your travelling dates as planned?

USER: I have planned to travel on 01/16 and recur on 01/18.

ASSISTANT: Please wait, let me search you the flight.

USER: Ok.

ASSISTANT: Thanks for waiting, there is no flight found on your travel dates fro your journey.

USER: Ok, no issues. Thanks for your quick response.

ASSISTANT: Thanks for your presence.