virtual assistant
US /ˌvɜːr.tʃu.əl əˈsɪs.tənt/
UK /ˌvɜːr.tʃu.əl əˈsɪs.tənt/

1.
assistente virtual
an artificial intelligence program that simulates human conversation or a person who provides administrative, technical, or creative assistance to clients remotely from a home office
:
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My new smartphone has a virtual assistant that can answer my questions.
Meu novo smartphone tem um assistente virtual que pode responder às minhas perguntas.
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She hired a virtual assistant to manage her social media accounts.
Ela contratou uma assistente virtual para gerenciar suas contas de mídia social.