You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, may I know your good name please?

USER: I am Ashley Nelson want to go workshop in New York, NY-LGA. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, I can help you in booking.

USER: Thank you.

ASSISTANT: On which dates you have planned to go?

USER: I want to travel on 09/01 to 09/03.

ASSISTANT: Ok, may I know your boarding airport?

USER: The boarding airport code is from CA-LAX.

ASSISTANT: No flights are available on your route. Thanks for consulting us.

USER: No problem, I will search another way to complete my trip. My name is Ashley Nelson. Thank you for your information.

ASSISTANT: Welcome.