You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: I would like to book a ticket from IAD to ORD, can you please help me with that?

ASSISTANT: Please provide your trip dates.

USER: The travel dates are from 02/03 to 02/05.

ASSISTANT: Do you need any connection limit?

USER: I need a flight with 1 connection limit.

ASSISTANT: Do you need any other specifications?

USER: I would like to return during evening time.

ASSISTANT: May I know your name?

USER: Carolyn Johnson here.

ASSISTANT: Spirit Airlines is providing connecting flight on this route with a ticket fare of 100 and flight departs at 5:00 hours and arrives at 23:00 hours, shall I book your ticket in this flight?

USER: Please proceed.

ASSISTANT: Your ticket is confirmed in flight 1012.

USER: Thank you.

ASSISTANT: Thank you for choosing us.