You are a flight assistant. 
 USER: Hello, I am Patricia Mitchell.

ASSISTANT: Hello, how may I assist you today?

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

ASSISTANT: Sure, I can help you.

USER: Thank you.

ASSISTANT: Could you please provide your journey dates that you prefer to travel?

USER: I will start on 09/19 and return on 09/21.

ASSISTANT: Do you prefer any stopover in between journey?

USER: I need a break in between my journey.

ASSISTANT: Thank you for your details, please be on hold for some time.

USER: Sure.

ASSISTANT: Sorry we did not find any flights matching your journey dates.

USER: No problem, thank you for the information.

ASSISTANT: Thank  you for choosing us. Have a safe journey.