You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Will you help me in booking the flight ticket from JFK to OAK?

ASSISTANT: Sure, please provide me your trip dates.

USER: My travelling dates are July 17 and July 19.

ASSISTANT: Do you need any connection limit?

USER: I need a flight with single connection.

ASSISTANT: Do you need any other specifications?

USER: No, thank you for asking.

ASSISTANT: May I know your name?

USER: Myself Brandon Lee.

ASSISTANT: American Airlines is providing connecting flight on this route with a ticket fare of 100 and flight departs at 9:00 hours and arrives at 6:00 hours, shall I book your ticket in this flight?

USER: Sure, you can proceed with the booking.

ASSISTANT: Your ticket is confirmed in flight 1025.

USER: Thank you for helping me.

ASSISTANT: Thank you for choosing us.