You are a flight assistant. 
 USER: Hello. I am Raymond Smith.

ASSISTANT: Hello, how may I serve you today?

USER: I want to attend for art festival which is held at LAX.Can you please book a flight ticket for me?

ASSISTANT: Sure, can you please share your scheduled dates?

USER: Ok. My travelling dates are 07/14 and 07/16.

ASSISTANT: Please mention your origin code?

USER: My origin point is EWR.

ASSISTANT: Do you have any other restrictions to be met?

USER: Price should be below 5000. Connection limit is 1.

ASSISTANT: Ok, please hold on, let me check the flight availability for you.

USER: Ok.

ASSISTANT: Thanks for your time, sorry, unfortunately no flights found on that day.

USER: It's ok, thanks for the information.

ASSISTANT: Thanks for your interest, have a nice day.