What does "Best Available Vehicle in Our Fleet" mean in my quote?

Best Available Vehicle In Our Fleet is any first available vehicle from our fleet at the time and date of the pickup. This is our bestseller and is the best value for money.
I made an online quote more than a month ago, is that quote still valid?
Do you charge per person or per vehicle?
How do I get an online quote from your website?
I have received an online quote and I want it emailed to me for future reference, what should I do?
Are there any hidden costs involved in the online quote price that I received?
I have received an online quote, does that price include GST?
What does "Business Class Service" mean in my quote?
What does "Platinum Service" mean in my quote?