You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what can I do for you today?

USER: I am looking to book a flight ticket from PHL to LAX. Can you help me for that?

ASSISTANT: Sure, I am here to help you. May I know your planned dates please?

USER: My travelling dates are Aug 02 and Aug 04.

ASSISTANT: Ok, help me with your connection limit.

USER: I prefer to book a single connecting flight.

ASSISTANT: On whose name, you want to book the ticket?

USER: My name is Amy Lewis.

ASSISTANT: Do you have any other essentials to say?

USER: No.

ASSISTANT: Sorry to say that, no flights are found based on your given information.

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

ASSISTANT: Thank you for availing us.