You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you at this moment?

USER: Kenneth Carter here, I need to reserve a ticket from IAD to LGA, can you help me in doing that?

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

USER: My journey dates are Dec 23 to 25.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you have any specific depart and arrival timings?

USER: My departure is in evening.

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

USER: I need normal-cost airline.

ASSISTANT: Hawaiian airlines is providing connecting flight on this route with a ticket fare of 200 and flight departs at 1:00AM and arrives at 0:00AM, shall I book your ticket in this flight?

USER: Ok, proceed.

ASSISTANT: Kenneth Carter, your ticket is booked in flight number 1002 in an economy class.

USER: Thank you.

ASSISTANT: Thank you and have a safe journey.