They change pricing on a quote

I have been task with getting 7 vehicles for our company. I get a no of suppliers to give me qoutes. one being Mc Cathy toyota Midrand . the sales person Stoffel arrives with a nice presentation and quote. i ask him to send me for 7 units with full service plan and lease oppositions. <br> i get a quote 2 day latter the price has gone up by R4800 in 2 days . WOW <br> when he was here we asked him for a price on the canopy and his price was between 12***0 but would confirm . Now it cost R22785.00 i have herd of inflation but dam .<br> <br> i call to query this and he tells me he quoted on a NEW vehical with no driver air bag and now he quoted with air bag mmmm. i ask to speak to the DP and i could hear ihim in the back ground that he is not interested in talking no matter what i want to discuss i must talk to his assistant . mmmm great customer service . TOYOTA i am disgusted .<br> <br> Disappointed Mr Stark