You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Sharon Lopez.

ASSISTANT: How can I help you?

USER: I would like to attend a sports festival at New York, EWR so, can you book a ticket from Atlanta, ATL?

ASSISTANT: Can I know your travelling dates?

USER: I want to travel on 12/11 and return on 12/13.

ASSISTANT: Do you need halt in between your journey?

USER: Yes, I need a halt.

ASSISTANT: Sorry, no flights found for your travelling dates.

USER: Ok, not an issue.

ASSISTANT: Thanks.

USER: Thank you for the information.