<PlayerName> - [The Player You Want To Tp]
X Y Z - [You Find Whit Press. ctrl + F3] {Allways Add 2 Numbers At "Y" So If The Server Of A Reson Lag. Nothing Bad Happens}
[Tp Player] - (If You'r Dummy Score is 3) {Create A Dummy, Whit The Name:Dummy}
/give @p sign 1 0 {BlockEntityTag:{Text1:"{text:\"[Player]\",color:\"dark_red\",italic:true,clickEvent:{action:\"run_command\",value:\"/tp @p[score_Dummy=3,score_Dummy_min=3] <PlayerName>\"}}"},display:{Name:"Custom Sign"}}
[Tp Player's House] - (If You'r Dummy Score Is 3) {Use The Same Dummy As Before}
/give @p sign 1 0 {BlockEntityTag:{Text1:"{text:\"[Player]\",italic:true,clickEvent:{action:\"run_command\",value:\"/tp @p[score_Dummy=3,score_Dummy_min=3] X Y Z\"}}",Text2:"{text:\"/House\",color:\"dark_red\",italic:true}"},display:{Name:"Custom Sign"}}
I Will Mabye Show How I Use It. On A Vidio If Not u Have a idear how to use this... :D