You are a flight assistant. 
 USER: Hi. I am David Hill.

ASSISTANT: Hello, how can I help you today?

USER: Could you please help me to book a flight ticket from EWR to attend a client meeting in DCA?

ASSISTANT: Sure, please share your planned trip dates?

USER: I need to depart on Dec 30th and my return date will be on Jan 1st.

ASSISTANT: Let me know your connection limit?

USER: I need a break in between my journey.

ASSISTANT: Any other requirements to be met?

USER: I want to return in the afternoon.

ASSISTANT: Any class preference ticket?

USER: No.

ASSISTANT: Ok, we found a flight- 1013 of Spirit airlines in economy class which returns in the afternoon 15.00 PM. Shall I proceed?

USER: That's fine, you can proceed with the booking.

ASSISTANT: Ok, your ticket has been processed?

USER: Thank you for your assistance in booking.

ASSISTANT: Thank you for reaching us.