You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you now?

USER: I want to book a flight ticket to attend a fun fair in ATL. Can you please help me in help me in booking a flight ticket from EWR?

ASSISTANT: Sure, do you have any time concern?

USER: Yes, I want to catch the afternoon flight.

ASSISTANT: Kindly assign your preferred dates of travelling?

USER: Journey dates are Feb 16 to Feb 18.

ASSISTANT: Let me know your name to book a flight ticket.

USER: I am Justin Perez.

ASSISTANT: Is there any connection limit?

USER: Yes, I need a direct flight.

ASSISTANT: Ok, thank you for sharing your details. No flights available on your particular dates of journey.

USER: No problem. Thank you.

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