You are a flight assistant. 
 USER: Hello, Matthew Brown here.

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

USER: I want to attend for a technical seminar at OAK. Can you please make a reservation from HOU?

ASSISTANT: Sure, I will help you with this. Can you please share your journey dates?

USER: Sure, I want to fly on Dec 27 and intend to return on Dec 29.

ASSISTANT: Do you need any halt in this journey?

USER: Yes, I need a halt.

ASSISTANT: Wait a moment please.

USER: Sure.

ASSISTANT: Hawaiian airlines is providing direct flight service on this route with a ticket fare of 200, shall I book your ticket?

USER: Ok, please proceed.

ASSISTANT: Matthew Brown, your ticket is booked in flight number 1004.

USER: Thank you.

ASSISTANT: Thank you and have a safe journey.