Facebook dating app - scam- any help?

what is the motive here? can someone investigate? apparently there are 2 "girls", once matched they both say the same thing. i used google translate is this is what "she" said

English translation :
Hello, I work as dance teacher. If you dont mind lets make friends
Im chatting using Line Messenger, to get to know each other.
my line ID is yi4567
looking forward to chat with you soon

Look like a scam to me

another Line ID they use : cxa5203

Josepina is an adult model
from laoge666.xyz
Zhengzhou models can call 17513243244
Information category: bath center
Affiliation: Henan Province-Zhengzhou
Information source: introduced by friends
Number of younger sisters: 6
Younger sister's age: 19-26
Little sister's quality: Yes, obedient
Little sister appearance: the best beauty
Service type: full set
Service price: 600

another Line ID they use : bf36885

Josepina is an adult model
from laoge666.xyz
Zhengzhou models can call 17513243244
Information category: bath center
Affiliation: Henan Province-Zhengzhou
Information source: introduced by friends
Number of younger sisters: 6
Younger sister's age: 19-26
Little sister's quality: Yes, obedient
Little sister appearance: the best beauty
Service type: full set
Service price: 600

did you contact them at line messenger? it was an advert for prostitute?

scammer has switched to Whatsapp +60143661720

another Line ID they use : t890420

scammer has switched to whatsapp +60176053618