Aww, Carolyn! You beat me to just about the majority of what I was about to say in my post!

He will warm up to you eventually. Every cockatiel is different, and will adjust at different paces. Patience is definitely the key in this case.
Where did you get Pip, by the way? Based on whatever his background might be, he could have had a traumatic experience with people, at some point.
B (CrazyConure) has actually made a pretty good article on taming. I've used some of the methods explained there, combined with some other methods, in order to work with Lucy. Just don't try to rush it. Work on one step, until you feel you have that step 100% accomplished. Then move on to the next step, rinse and repeat.
http://www.littlefeatheredbuddies.com/i ... howto.htmlOne thing that might help though, is taking him to a room away from his cage. That way, in the unfamiliar place, you become the familiar thing, and he is a little more likely be able to cooperate. Now, it's not guaranteed this will instantly turn him into the most cuddly bird, but it might speed up the process.
It is possible to grow your own millet spray. If you have any in his diet, you can use that to grow millet plants, and the seeds always come in the form of a spray. Could save you money, rather than buying some imported sprays.

But if you're not good with gardening, you could possibly find websites online that sell spray, that will ship to your area.