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Lead Notifi · NGOs & Nonprofits
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Volunteer Event Slot Booking Bot for NGOs & Nonprofits

A supporter who already knows they want to help at a specific event messages "sign me up" — the bot lets them pick the event, collects date, time and contact details, locks a calendar slot, and reminds them the day before.

Option 1

Build it as a Manual Bot

A straight, no-branch chain: event selection, date and time collection with validation, name and contact details, a calendar hold, tagging, coordinator routing, a confirmation template, and a timed reminder the day before.

1.LogicTrigger
2.CommunicationList
3.InputDate InputWhich date will you join? (DD/MM)
4.InputTime InputWhat time slot works? (e.g. 8 AM)
5.InputText InputYour full name?
6.InputPhone InputContact number for confirmation?
7.IntegrationGoogle Calendar{{event_name}} — {{volunteer_name}}
8.LogicSet Tagvolunteer-slot-booked
9.LogicTeam AssignmentEvent Coordinator
10.CommunicationQuick Reply
11.LogicWait1 day before the event
12.CommunicationTemplateevent_reminder_ngo

START

Trigger

Keywords (Required)

sign me up

volunteer for event

book slot

join event

4 keywords

List

Header (Optional)

Image

OR

Paste image URL…

Body Text (Required)

Which upcoming event would you like to volunteer for?

53/1024

List Items (Max 10)

Tree Plantation Drive

21/20

Food Distribution Camp

22/20

Fundraising Walkathon

21/20

School Supplies Drive

21/20

Date Input

Prompt (Required)

Which date will you join? (DD/MM)

33/1024

Invalid Message (Required)

That doesn't look like a valid date. Please try DD/MM.

54/200

Time Input

Prompt (Required)

What time slot works? (e.g. 8 AM)

33/1024

Text Input

Prompt (Required)

Your full name?

15/1024

Phone Input

Prompt (Required)

Contact number for confirmation?

32/1024

Google Calendar

Event Title (Required)

{{event_name}} — {{volunteer_name}}

35/100

Calendar (Required)

Connected: Google Calendar

26/100

Set Tag

Tag (Required)

volunteer-slot-booked

21/60

Team Assignment

Assign To (Required)

Event Coordinator

17/100

Quick Reply

Header (Optional)

Image

OR

Paste image URL…

Body Text (Required)

You're confirmed! We'll also send a reminder the day before the event.

70/1024

Wait

Wait Until (Required)

1 day before the event

22/100

Template

Template Name (Required)

event_reminder_ngo

18/100

Advanced settings

Option 2

Build it as an AI Agent Bot

The assistant handles logistics and what-to-bring questions in one continuous conversation, then still confirms a real calendar slot.

N

NGOs & Nonprofits

Online
want to sign up for the tree plantation drive, first time volunteering so not sure what to expect10:01 AM
Excited to have you! It's a hands-on morning — we'll be planting saplings along the riverside area, no experience needed, our team guides everyone. What date works, we have slots this Saturday and next?10:01 AM
this saturday works10:01 AM
Great — it runs 7 AM to 11 AM. Since it's outdoors, wear comfortable clothes you don't mind getting a bit muddy, and bring water. We provide gloves and tools.10:01 AM

Unlike the manual bot above, this isn't one node in a flow — it's a separate AI assistant mode that takes over the entire conversation and replies in natural language until it's switched off.

Which fits this use case?

Manual bot: fast, predictable event sign-up — event, date, time, done — with automatic calendar hold and reminder.
AI agent: proactively answers first-timer questions about logistics and what to bring, which reduces no-shows from volunteers who are unsure what to expect.
Best fit here: manual bot for repeat volunteers who already know the drill; AI agent for first-time volunteers, where clear, reassuring logistics info in the chat itself increases actual turnout.

Frequently asked questions

Does the bot send a reminder before the event automatically?+
Yes — a Wait node holds until 1 day before the event, then a Template node sends the reminder automatically.
Can the bot answer first-timer questions about what to expect?+
The manual flow books the slot directly; the AI agent version can proactively explain logistics and what to bring for first-time volunteers, as shown above.
What happens if the requested slot is already full?+
The Google Calendar integration checks capacity before confirming and can redirect the volunteer to an alternate date or event.
Is this available on Instagram and Messenger too?+
Yes, the same List → Date → Time → Calendar flow runs identically on WhatsApp, Instagram DMs and Messenger.

Build this bot for your business

Set up either version — manual flow or AI agent — in minutes, on WhatsApp, Instagram or Messenger.

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