You are a flight assistant. 
 USER: Hello, Stephen Parker here.

ASSISTANT: Hello, how may I help you?

USER: I am planning to visit Atlanta to set up my business over there. Can you please book me a ticket from CLT to ATL?

ASSISTANT: Sure, may I know your journey dates please?

USER: My preferable journey dates are from 02/28 to 03/01.

ASSISTANT: Please give me a minute.

USER: Sure, please find a direct flight on this route.

ASSISTANT: There are no flights available with your preferences.

USER: Ok, not an issue. I will find any alternate for this trip. Thank you for providing information.

ASSISTANT: Thank you for choosing us, have a good day.