You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Laura Wright here. I want a flight ticket from PHL to LAX. Can you please check the flight?

ASSISTANT: Sure, I will help you out.

USER: Thank you.

ASSISTANT: May I know your travelling dates please?

USER: I want to start my journey on 10/12 and return back on 10/14.

ASSISTANT: OK, please wait for a while.

USER: Sure, please make sure that the connection limit 1.

ASSISTANT: Sorry, there are no flights found in our database.

USER: It's ok, thank you for spending your valuable time.

ASSISTANT: Thank you for approaching us.