You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I would like to return my home after completion of meeting here in Las Vegas. Can you find any flights available to New York.

ASSISTANT: Could you please provide your travelling dates?

USER: I would like to travel on dates 02/18 and 02/20.

ASSISTANT: Could you please provide your airport codes?

USER: They are LAS and JFK.

ASSISTANT: Could you please provide your name to proceed further?

USER: Sure. My name is Jason Wright.

ASSISTANT: Sorry, there is no reservation found at your request.

USER: That's fine. Thank you for the information.

ASSISTANT: You are welcome.