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 DCA to EWR?

ASSISTANT: Can I have your travelling dates?

USER: My trip dates are Sep 18 and Sep 20 respectively.

ASSISTANT: Do you need any connection limit?

USER: I prefer for connecting flight to travel.

ASSISTANT: Do you need any other specifications?

USER: No specifications.

ASSISTANT: May I know your name?

USER: Mary Edwards here.

ASSISTANT: JetBlue Airlines is providing connecting flight on this route with a ticket fare of 300 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: Your ticket is confirmed in business class and flight number is 1024.

USER: Thank you.

ASSISTANT: Thank you for choosing us.