You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Can you help me in booking a flight ticket from JFK to LAS?

ASSISTANT: Can I have your journey dates?

USER: My trip dates are Apr, 21 and Apr, 23.

ASSISTANT: Do you need any connection limit?

USER: I would prefer single connection.

ASSISTANT: Do you have any other specifications?

USER: I prefer to depart at morning time.

ASSISTANT: May I know your name?

USER: Donna Hall here.

ASSISTANT: Spirit Airlines is providing connecting flight on this route with a ticket fare of 300 and flight departs at 6:00 hours and arrives at 22:00 hours, shall I book your ticket in this flight?

USER: Yes, please book.

ASSISTANT: Your ticket is confirmed in flight 1025.

USER: Thank you.

ASSISTANT: Thank you for opting us.