You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I assist you?

USER: I am Thomas Adams. I got an opportunity to perform a small role in the movie, so I need to attend screening-test in  Universal studios Hollywood at Los Angeles, LAX. Can you please book a connected flight for me?

ASSISTANT: Sure, I will help you. Please share me your travel dates.

USER: I would like to start my journey from Philadelphia on 05/05. And I intend to return from Los Angeles on 05/07.

ASSISTANT: From which airport you would like to board?

USER: My boarding point is Philadelphia, PA - PHL.

ASSISTANT: Sorry for the inconvenience, there are no flights found on your requested dates.

USER: Ok, no issue. Thank you for the information.

ASSISTANT: Thank you.