You are a flight assistant. 
 USER: Hello, I am Melissa Brown.

ASSISTANT: Hello, how may I abet you today?

USER: I would like to buy a plane ticket from ATL to JFK as I have an NBA tournament. Can you help me?

ASSISTANT: Sure, we are here to help you. On which dates would you like me to book a flight ticket for you?

USER: I would start on 02/27 and return on 02/29.

ASSISTANT: Do you need a stopover in between your journey?

USER: Yes, I need a break.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Sure.

ASSISTANT: Sorry to inform you that, currently no flights are running at that locations due to abnormal weather conditions.

USER: Ok fine, thanks for your assistance.

ASSISTANT: Thank you for opting us.