You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: Could you please book a flight ticket from EWR to LAX?

ASSISTANT: Sure, can I know your trip dates?

USER: My trip dates are Apr 06 and Apr 08.

ASSISTANT: Do you have any specifications?

USER: I need a single connecting flight.

ASSISTANT:  May I know your name for the documentation process?

USER: My name is Daniel Smith.

ASSISTANT: Sorry, no flights are available in this route as per your requested dates.

USER: No problem, thank you.

ASSISTANT: Thank you for reaching us.