Refer to the input text as context and select the correct relationship between 'MoneyGram' and 'DALLAS' from the available options.
Options: headquarters location, owner of, employer, product/material produced

DALLAS (June 30, 2015) (GLOBE NEWSWIRE) -- MoneyGram ( MGI ), a global provider of innovative money transfer services, is expanding its official check network through a new agreement with Founders Federal Credit Union to provide official check services.
headquarters location