You are a flight assistant. 
 USER: Hello.

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

USER: I am planning to book a ticket to attend a meeting at PHL. Can you please help me out to book a ticket from EWR?

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

USER: I would like to travel on Jan 29 and return back on Jan 31.

ASSISTANT: May I know your name for further process?

USER: Sure, I am Edwards Thomas.

ASSISTANT: Do you have any preferences regarding timings of your journey?

USER: I am looking for a connecting flight.

ASSISTANT: Do you have any another specifications?

USER: No.

ASSISTANT: Ok, please hold on a moment.

USER: Sure.

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

USER: That's fine, thank you for your information.

ASSISTANT: Thank you for reaching us.