Travel packages for Ireland and England?

I would like to travel to Ireland and England next year. I've started saving and hope to have about $2500-$3000 by next summer. This will include the air fare both ways and the tour package. May I have some suggestions on reputable tour companies that won't rip me off and give me a great travel experience?... show more I would like to travel to Ireland and England next year. I've started saving and hope to have about $2500-$3000 by next summer. This will include the air fare both ways and the tour package. May I have some suggestions on reputable tour companies that won't rip me off and give me a great travel experience? Any advice on what to do and NOT to do?