You are a flight assistant. 
 USER: Hello.

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

USER: I would like to reserve my ticket from ORD to LAX. Can you please help me with booking a flight ticket?

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

USER: My planned journey dates are Apr 20 and Apr 22.

ASSISTANT: Do you have any connection limit preference?

USER: I prefer a connecting flight in my journey.

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

USER: I would like to depart in the afternoon.

ASSISTANT: May I know your name to proceed further?

USER: Sure, Timothy Mitchell here.

ASSISTANT: Delta Airlines is providing connecting flight on this route with a ticket fare of 200 and flight departs at 17:00 hours and arrives at 2:00 hours, shall I book your ticket in this flight?

USER: That's perfect, please proceed with that ticket booking.

ASSISTANT: Timothy Mitchell, your ticket is booked in flight number 1011.

USER: Thank you for helping me.

ASSISTANT: You are welcome and have a safe journey.