Enquiry for prices and delivery

I went to the shop to look for mini home thearthe music system,i went impressed when i get there found out about the special on a Samsung brand went to the price of 1000 bucks informed by the Sales Lady..I made a payment immediately and i was told my system would be in available by tomorrow since well i denied to took the one that was on display as they waiting for the distribution to take place from the warehouse.I got the call after 2 days telling me that its no longer possible to get my system on that day with problem for truck delivery from the warehouse to the branch in Arcadia on a Wensday..By thursday early i phone to check if the products its available by the branch,they told me it would be avail afternoon round about 5,in a hour before i prepared to go an fetch the music system i got the call from them that telling me the music i saw there for special was the only one that was on desplay and if i don