You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I have to submit my thesis at university of Oakland. Could you do me a favour in booking a ticket?

ASSISTANT: Sure, may I know your nearest airport for booking your ticket to Oakland?

USER: I am native of Austin, Texas and nearest airport is AUS. The destination airport code is OAK.

ASSISTANT: Can you make my work easy by providing your preferred journey dates?

USER: Sure, my journey dates are 05/26 and 05/28.

ASSISTANT: Thank you, please wait a moment, I will check for available flights to OAK.

USER: Sure.

ASSISTANT: May I know your name please?

USER: My name is Jonathan Phillips.

ASSISTANT: Phillips, there is a flight available with Frontier airlines and it costs you only 200, shall I proceed for booking your ticket?

USER: Perfect, please book the ticket.

ASSISTANT: Your ticket is confirmed with flight number 1002, have a safe journey.

USER: Thank you for your favour.

ASSISTANT: You are welcome.