You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello,.

USER: I am Scott Nelson.

ASSISTANT: Do you require any assistance?

USER: Yes, I need your assistance  to book a direct flight to visit Santa Monica bay ( beach) at Los Angeles with my friends.

ASSISTANT: Please provide your travelling codes.

USER: My boarding point is Philadelphia, PHL and landing point is Los Angeles, LAX.

ASSISTANT: May I know your travelling dates.

USER: My travelling dates on 10/16 and 10/18.

ASSISTANT: No flight are available.

USER: Ok, no issue.

ASSISTANT: Thanks.

USER: Thank you for your information.