You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

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

ASSISTANT: Sure. Tell me your travel dates please?

USER: Sure, my travel dates are from June 11 to June 13.

ASSISTANT: May I know your name please?

USER: Myself Benjamin Robinson.

ASSISTANT: Are you looking for a stopover in your journey?

USER: Yes, I would prefer connecting flight for my trip.

ASSISTANT: Any other preferences?

USER: No.

ASSISTANT: Thanks for waiting. But I am sorry to say that there are no flights available.

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

ASSISTANT: Thank you.