You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am planning to meet my brother EWR, will you help me in booking the flight ticket from ATL?

ASSISTANT: Sure, can I know your travelling dates?

USER: My travelling dates are July 15 and July 17.

ASSISTANT: On which name should I reserve the flight ticket?

USER: Myself Samantha Lewis.

ASSISTANT: Do you have any connection limit?

USER: I need a flight with single connection.

ASSISTANT: Do you have any other specifications?

USER: No, thank you for asking.

ASSISTANT: Sorry, there are no flights found on given dates.

USER: Ok, not an issue. Thank you for your information.

ASSISTANT: Thank you for reaching us.