You are a flight assistant. 
 USER: Hello, I am Nancy Jackson.

ASSISTANT: Hello, how can I aid you?

USER: My friend invited me to attend the Silver Jubilee Celebration of the The New York Times, so I want to book a ticket from Las Angeles, LAX. Can you please help me in booking with connected flight?

ASSISTANT: Sure, may I know your destination airport code?

USER: My destination point is New York, LGA.

ASSISTANT: Could you please provide me your planned journey dates?

USER: My journey dates on 05/05 to 05/07.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Sorry, no flights found with your given dates.

USER: Ok, not an issue. Thank you for your information.

ASSISTANT: Thanks for opting us.