You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: Can you help me in booking from ATL to JFK, as there is a business meeting to attend?

ASSISTANT: Sure, help me with the trip dates?

USER: My trip dates are Mar 26 to Mar 28.

ASSISTANT: May I know your name please?

USER: I am Katherine Gonzalez.

ASSISTANT: Do you have any preferences?

USER: I am looking for a flight which depart in afternoon.

ASSISTANT: Sorry, no flights were running in your desired routes.

USER: No issue, thank you.

ASSISTANT: Thank you for reaching us.