You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: Can you please help me in booking a flight ticket from PHL to LAX?

ASSISTANT: Sure, can you share your trip dates?

USER: Sure, my travel dates are from July 02 to July 04.

ASSISTANT: Do you have any preferences?

USER: I would prefer connecting flight for my trip. No more requirements.

ASSISTANT: May I know your name for documentation?

USER: Myself Joshua Jones.

ASSISTANT: Sorry, there is no flight on your given dates.

USER: That's ok, no problem. Thank you for the information.

ASSISTANT: Thank you for reaching us.