As I knows this may be done only from lua or esl script

But provided example can send only to local endpoin

When i try send message to remote host thne got error like this 

2017-07-15 08:59:46.408247 [INFO] switch_cpp.cpp:1377 chat console
2017-07-15 08:59:46.408247 [ERR] sofia_presence.c:200 Chat proto [sip]
from [sip:1004@my.local.host]
to [1019@my.remote.host]
Hello from Seven Du! Have fun!
Invalid Profile my.remote.host

Please advice how to specify profile name in event?