301001
In 1988 Melbourne to Brisbane via Dubbo and Melbourne to Sydney services were introduced in partnership with Melbourne operator Landmark Tours .
 Melbourne, Brisbane, Dubbo, Melbourne, Sydney, Melbourne
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Melbourne, Brisbane, Dubbo, Melbourne, Sydney, Melbourne