You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: I want to visit Getty center in Los Angeles, can you help me?

ASSISTANT: Could you please give some basic details like origin port and destination port?

USER: My airport codes are ATL to LGA.

ASSISTANT: Please provide me your travel dates?

USER: My trip dates are 05/17 and 05/19.

ASSISTANT: May I know your name to proceed further?

USER: Gary Allen here.

ASSISTANT: I am really sorry for to tell you, I cannot find any flight with your requirements.

USER: No problem, I will search in another airlines. Thank you for checking.

ASSISTANT: Thanks for contacting us.