You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I am planning to visit Central Park at New York, could you please help me with booking a flight ticket from ATL to JFK?

ASSISTANT: Sure, I am here to help you.May I know on which dates you are willing to travel?

USER: I would like to depart on Apr 7th and return on Apr 9th.

ASSISTANT: For further proceeding, may I know your good name please?

USER: I am Larry Johnson.

ASSISTANT: Would you like to fly in economy class flight or business class flight?

USER: I am comfortable with any class.

ASSISTANT: Would you like to take break in between your journey?

USER: I am looking for a connecting flight.

ASSISTANT: May I know your airline preference please?

USER: I am comfortable with any airlines. And make sure that my depart time must be afternoon.

ASSISTANT: Soory Johnson, there is no flight found as per your travelling time for journey.

USER: Ok, not an issue. Anyways, thank you for the information.

ASSISTANT: Thank you for reaching us.