You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Jerry Brown. I am planning to visit LGA to meet my friend, can you please help me in booking a flight ticket from EWR?

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

USER: My planning dates are from Dec 02 till Dec 04.

ASSISTANT: Please wait for a moment.

USER: Ok, take your time.

ASSISTANT: No flight is available for you as per your requests.

USER: That's ok, no problem. Anyway thank you for checking.

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