You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Ashley Lewis.

ASSISTANT: Lewis, which help you are expecting from my side?

USER: I want to book a flight on the route from ATL to MCO, can you help me?

ASSISTANT: Sure, I will help you with that, let me know your travelling dates?

USER: My travelling dates will be from 07/25 to 07/27.

ASSISTANT: Ok, please hold on for a moment.

USER: Ok.

ASSISTANT: Sorry for the inconvenience Lewis, no flights as per your details.

USER: Ok, no issues. thank you for checking.

ASSISTANT: You are welcome.

USER: Most welcome.