You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you at this moment?

USER: Can you help me to book a flight ticket from IAH to ORD?

ASSISTANT: Sure, I am here to help you. Can you please provide your journey dates?

USER: My travelling dates are 16 and 18 of Mar.

ASSISTANT: Do you have any connection limit preference?

USER: I need a connecting flight.

ASSISTANT: Do you have any other specifications for this trip?

USER: No.

ASSISTANT: May I know your good name please?

USER: Amy Hall.

ASSISTANT: United Airlines is providing connecting flight on this route with a ticket fare of 200 and flight departs at 13:00 hours and arrives at 4:00 hours, shall I book your ticket in this flight?

USER: Please proceed.

ASSISTANT: Amy Hall, your ticket is booked in flight number 1003.

USER: Thanks for helping me.

ASSISTANT: You are welcome and have a safe journey.