You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: Can you aid me to book a flight ticket from ORD to MSP?

ASSISTANT: Can I have your journey dates?

USER: My trip dates are Dec 5 and Dec 7 respectively.

ASSISTANT: Do you need any connection limit?

USER: I want a connecting flight.

ASSISTANT: Do you have any other specifications to bet met?

USER: No other preferences.

ASSISTANT: May I know your name?

USER: Ruth Green here.

ASSISTANT: American Airlines is providing connecting flight on this route with a ticket fare of 200 and flight departs at 0:00 hours and arrives at 2:00 hours, shall I book your ticket in this flight?

USER: Please proceed.

ASSISTANT: Your ticket is confirmed in flight 1023.

USER: Thank you.

ASSISTANT: Thank you for choosing us.