import re
conversation = ("\nAnton: I need staff ....\n"
"........................\n"
".................... now\n\n"
"Antor: Ok.")
pattern=r"^.*?(\b(?:need(?:ed|ing)?)\b.*(?:(?!\n[ \t]*$)\n.*)*)"
second=re.findall(pattern, conversation, re.MULTILINE)
print(second.group(1))
aW1wb3J0IHJlCgpjb252ZXJzYXRpb24gPSAoIlxuQW50b246IEkgbmVlZCBzdGFmZiAuLi4uXG4iCgkiLi4uLi4uLi4uLi4uLi4uLi4uLi4uLi4uXG4iCgkiLi4uLi4uLi4uLi4uLi4uLi4uLi4gbm93XG5cbiIKCSJBbnRvcjogT2suIikKCQpwYXR0ZXJuPXIiXi4qPyhcYig/Om5lZWQoPzplZHxpbmcpPylcYi4qKD86KD8hXG5bIFx0XSokKVxuLiopKikiCnNlY29uZD1yZS5maW5kYWxsKHBhdHRlcm4sIGNvbnZlcnNhdGlvbiwgcmUuTVVMVElMSU5FKQpwcmludChzZWNvbmQuZ3JvdXAoMSkp