You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: Please help me to book a flight ticket from IAD to LGA.

ASSISTANT: Can I have your journey dates?

USER: My travel dates are 27 to 29 of Dec.

ASSISTANT: Do you need any connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you need any other specifications?

USER: No.

ASSISTANT: May I know your name?

USER: I am Paul Hall.

ASSISTANT: Frontier Airlines is providing connecting flight on this route with a ticket fare of 200 and flight departs at 0:00 hours and arrives at 7:00 hours, shall I book your ticket in this flight?

USER: Please proceed to booking.

ASSISTANT: Your ticket is confirmed in flight 1024.

USER: Thank you.

ASSISTANT: Thank you for choosing us.