Can a real estate agent support them in locating a new house to buy?

My family is looking for a new house to buy in Delta, British Columbia since they are sick of their old place and don't want to live there any longer. They demand brand-new construction homes with breathtaking views, up to 1200 square feet, three or four bedrooms, a bathroom, parking, and a pleasant area. Their price range exceeds to $425,000. Who is prepared to assist them in finding a new house for sale in Delta, British Columbia, since I am in another country?