You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today from my end?

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

ASSISTANT: Sure, I am here to help you out. Please provide me your trip dates.

USER: My trip dates are Aug 8 and Aug 10.

ASSISTANT: Do you have connection limit?

USER: I prefer a connecting flight to travel.

ASSISTANT: May I know your name?

USER: I am Paul Martin.

ASSISTANT: Here is a connecting flight with airfare about 100. Can I proceed with it?

USER: Please check whether the depart time in the morning.

ASSISTANT: Sorry Paul Martin, there is no flight as per your request.

USER: Ok, not a problem. Thank you.

ASSISTANT: Thank you for reaching us.