Send confirmation and notification emails for concierge scheduling

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• [ ] Send user an appointment confirmation email with the following details. Exact content to be provided by the client. At a high level:
  • [ ] The scheduling information provided by the user
  • [ ] Thank you note
  • [ ] Social/Blog link
• [ ] Send internal team a notification email, with the submitted details & time, upon each concierge appointment request submission.

Question: explore a transactional email service e.g. Mandrill (slightly preferred) or Sendgrid? Can also use what we already have!