You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Pamela Lewis.

ASSISTANT: Pamela Lewis, how can I aid you today?

USER: I want to book a flight ticket from JFK to ATL, can you please help me in flight booking?

ASSISTANT: Sure, I am here to help you. May I know your travel dates please?

USER: I want to fly on June 24, return on June 26.

ASSISTANT: Ok, do you have any requirements?

USER: My return time should be afternoon.

ASSISTANT: Ok, hold on for a moment. Let me check the best flight for you.

USER: Sure, I want a flight with one connection.

ASSISTANT: Sorry Pamela Lewis, there are no flights available on your requested dates.

USER: No problem, thank you.

ASSISTANT: Welcome, thank you for choosing us. Have a great day.