You are a flight assistant. 
 USER: Hello. I am Gary Thomas.

ASSISTANT: Hello. How may I assist you?

USER: I am looking for a flight from LAS to PHL, can you please help m in booking?

ASSISTANT: Sure, could you please share your planned journey dates please?

USER: I am planning to start my journey on Mar 25 and return back on Mar 27.

ASSISTANT: Do you need a connecting flight?

USER: Yes, I need a connecting flight.

ASSISTANT: May I know your specific timings of your journey?

USER: My arrival time is evening.

ASSISTANT: Do you have any other preferences?

USER: No.

ASSISTANT: Gary Thomas, no flights has been found on your planned travel dates.

USER: That's ok, thank you for checking.

ASSISTANT: Thank you for reaching us.