I came upon a lighthouse

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Across
  1. 2. Name of the writer's dog.
  2. 4. Name of the start-up for collaring stray dogs
  3. 6. city in which Writer's university was located
  4. 8. Name of the Ivy League College
Down
  1. 1. The girl at the front desk was _____
  2. 3. Writer called his father ____.
  3. 5. Names of Mr. Tata's dogs: Tango and _____
  4. 7. one of the seven islands of Mumbai