You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Larry Martin here.

ASSISTANT: How may I help you out?

USER: Can you please reserve a flight ticket from ATL to JFK?

ASSISTANT: Sure, I will help you in booking the ticket.

USER: Sure, I am planning to move on 07/04 and return is on 07/06. Please ensure that flight should be with direct.

ASSISTANT: May I know your travelling dates of journey?

USER: I have mentioned above.

ASSISTANT: Sorry there is no flight as per your details.

USER: Oh! So sad to hear that. Anyway, thank you for the information.

ASSISTANT: Most welcome. Hope you have a nice day.