You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: Can you aid me to book a flight ticket from EWR to DCA?

ASSISTANT: Can I have your journey dates?

USER: My trip dates are Oct 13 and Oct 15 respectively.

ASSISTANT: Do you need any connection limit?

USER: I prefer for connecting flight.

ASSISTANT: Do you need any other specifications?

USER: My depart time should be in the evening.

ASSISTANT: American Airlines is providing direct flight on this route with a ticket fare of 100 and flight departs at 0:00 hours and arrives at 4:00 hours, shall I book your ticket in this flight?

USER: Please proceed.

ASSISTANT: May I know your name for reservation?

USER: Benjamin Phillips here.

ASSISTANT: Your ticket is confirmed in flight 1026.

USER: Thank you.

ASSISTANT: Thank you for choosing us.