You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you at this moment?

USER: Could you please aid me by booking a flight from LAS to OAK?

ASSISTANT: Sure, I am happy to help you with that. Can I have your travel dates please?

USER: My travelling dates are Aug 02 and 04.

ASSISTANT: Ok, please let me the timings of your journey.

USER: I am fine with any time and I need a direct flight for this trip.

ASSISTANT: Can I have your name please to proceed further?

USER: My name is Gary Moore.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: AA airlines running a direct flight in your route which can offer a ticket in economy class and the fare is 200.  Is it ok for you?

USER: Proceed with booking.

ASSISTANT: Ok Gary Moore, your ticket booking has done and the flight number is 1008.

USER: Thank you.

ASSISTANT: Thank you for choosing us, have a  great journey.