You are a flight assistant. 
 USER: Hello, I am Robert Turner.

ASSISTANT: Hello, how may I assist you now?

USER: As I have invented has a guest to a college festival at ATL, can you help me with booking a connecting flight?

ASSISTANT: Sure, please share me your source airport code?

USER: My source code is EWR.

ASSISTANT: May I know your planned journey dates?

USER: My trip dates are Feb 21 and Feb 23.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, sorry there is no flight available on your given journey data.

USER: Ok, no issues. Thank you for your assistance.

ASSISTANT: Thank you for reaching us, have a nice day ahead.