You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, What can I do for you?

USER: Can you please help me in booking a flight ticket from LAS to ATL?

ASSISTANT: Sure, May I know the travelling dates?

USER: Sure, my travel dates are from Sept 17 to Sept 19.

ASSISTANT: Do you have any connection limit?

USER: I need a break in between my journey.

ASSISTANT: Is there any other requirements?

USER: I would prefer economy class.

ASSISTANT: May I know your name?

USER: Myself Jeffrey Davis.

ASSISTANT: Sorry, No flights found with your chosen dates.

USER: Ok, no problem. Thank you for the information.

ASSISTANT: Thank you for availing us.