You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: Can you please help me in booing my flight ticket from EWR to LGA?

ASSISTANT: Sure, can I know the travel dates please?

USER: My travelling dates are Sept 15 and Sep 17.

ASSISTANT: May I know your name please?

USER: Myself Paul Miller.

ASSISTANT: Do you have any requirements?

USER: I need my depart ticket at afternoon time.

ASSISTANT: May I know your class limit please?

USER: I prefer business class ticket.

ASSISTANT: Can I know the connection limit please?

USER: I want direct flight.

ASSISTANT: Sorry, there are no flights available as per your request.

USER: Ok, thanks for your information.

ASSISTANT: Thank you for approaching us.