You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you at this moment?

USER: I would like to travel from SFO to EWR as a business trip.

ASSISTANT: Sure, I will assist you with that. Can you please mention your preferable travel dates?

USER: My trip dates are Apr 12th and Apr 14th.

ASSISTANT: May I know your name for further process?

USER: Brandon Miller here.

ASSISTANT: Do you have any connection limit for this trip?

USER: I need break in my journey.

ASSISTANT: Do you have any another specifications?

USER: Departure time should be afternoon.

ASSISTANT: Ok, please hold on a moment.

USER: Ok.

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

USER: No problem, Thanks for the information.

ASSISTANT: Thank you for reaching us.