You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you?

USER: I want to book a ticket from JFK to DCA. Could you book a ticket?

ASSISTANT: Please provide your trip dates.

USER: Depart is by Apr, 11 and return date is Apr, 13.

ASSISTANT: Do you need any connection limit?

USER: I would prefer connecting flight.

ASSISTANT: Do you have any other specifications?

USER: I would like to depart in the morning.

ASSISTANT: May I know your name?

USER: My name is Margaret Lee.

ASSISTANT: Spirit Airlines is providing connecting flight on this route with a ticket fare of 300 and flight departs at 11:00 hours and arrives at 21:00 hours, shall I book your ticket in this flight?

USER: Please book a ticket.

ASSISTANT: Your ticket is confirmed in flight 1028.

USER: Thank you.

ASSISTANT: Thank you for choosing us.