In the vast majority of states, an agent can represent both a buyer and seller only with the parties' full knowledge and consent. In fact, most states have standard real estate forms where an agent must explain if they're acting as a dual agent in the transaction.
Brokers have additional training and licensing requirements and can work independently or hire other real estate agents to work for them. A realtor is a licensed real estate agent or broker who is a member of the National Association of Realtors.
The best way to tell your realtor you are no longer interested in working with them is to talk to them directly. Buyers or sellers may have a slightly different process on ending the relationship in the most respectful way possible.
Six things buyers should never do when dealing with an estate... DON'T give them your real email address. DON'T bother speaking to their recommended mortgage broker. DON'T use their recommended conveyancing service. DON'T downplay your budget. DON'T accept what they say about other interest or offers they have received.
Just send an email terminating the relationship. CC the broker. Move on. This isn't that big a deal.
Anything about property or negotiations. Because this is not their area of expertise. Don't ask themMoreAnything about property or negotiations. Because this is not their area of expertise. Don't ask them whether you should buy a brand new apartment or a house and land package.