PUNKU.AI and TressBrüder

Customer story

Additional revenue €2,310 in the chat: Wimsi answers guest questions about the boat tour

TressBrüder runs the Wimsener Höhle in the Swabian Jura. There, guests go into the cave by boat. The AI agent Wimsi answers their questions in the chat and sends checkout links for the boat tour.

Updated on 24 October 2026Request a demo

Wimsi, AI agent at TressBrüder

Boat tour and tickets

  • Chat

Wimsi

Powered by PUNKU.AI & bookingkit

  1. Guest: Hello we would like to buy tickets for tomorrow for 2 people and a 5 year old child

  2. Wimsi checks bookingkit · Free departure times on Sunday

  3. Wimsi: For tomorrow, Sunday, 11 October 2026, we have free seats available on the Wimsener Höhle boat tour for your 3 people (2 adults and 1 child aged 5)! Afternoon / evening: 4:45 pm, 5:00 pm, 5:15 pm, 5:30 pm, 5:45 pm, 6:00 pm, 6:15 pm

  4. Guest: Okay then 4.45 pm works for us

  5. Wimsi: Time: 4:45 pm. Total price: €19.00. Just click the following link to complete your booking:

    €19

    3 tickets · Boat tour, Sunday

    Wimsener Höhle

    Book tickets now

You are chatting with an AI assistant.

  • €2,310Additional revenueAdditional revenue from 86 checkout links
  • 3,101ConversationsConversations in the chat
  • 99%resolvedresolved by the agent

Before

The challenge

47% of conversations are booking requests

The boat tour is the only experience in the Wimsener Höhle. Guests ask about free seats, prices, opening hours and how to get there.

35% of conversations start at the weekend. Often the online seats for the chosen day are sold out. Then guests want to know if they can still get a ticket on site.

StartWimsi goes live

The solution

One agent for the boat tour, connected to the ticket shop

Wimsi answers in the chat on the TressBrüder website. He knows the boat tour, the prices and the rules for rebooking.

When a guest wants to book, Wimsi checks the free seats. Then he puts the tickets in the cart and sends the checkout link.

When no seats are free online, Wimsi explains how to buy a ticket at the kiosk on site. When a guest asks about the hotel or a restaurant, Wimsi sends the right link on the TressBrüder website.

How a checkout link comes about

  1. The guest asksin the chat, about free seats for the boat tour.
  2. Wimsi checks the ticket shopand names the free departure times and the price.
  3. The checkout link arrives in the chatThe guest books and pays directly in the ticket shop.

TodayIn the chat, around the clock

The results

3,101 conversations, 99% resolved

Wimsi answers almost all questions on his own, also in the evening and at the weekend. The team at the cave can look after the guests on site.

1,470 conversations were booking requests. 86 conversations ended with a checkout link for 333 tickets.

From conversation to booking

  • 3,101 Conversations
  • 1,470 Booking requests
  • 86 Checkout links

Additional revenue from the checkout links€2,310

  • 99%

    resolved by the agent

  • 62%

    outside office hours or at the weekend

About the business

TressBrüder

TressBrüder is a family business on the Swabian Alb that has farmed organically since 1950. Today the brothers Dominik, Christian, Daniel and Simon Tress run it together with their mother Inge.

The business includes six organic restaurants, an organic hotel and boat trips into the Wimsener Höhle. It is the only water cave in Germany that you can enter by boat.

tressbrueder.de
A boat with guests on the turquoise water inside the Wimsener Höhle
Photo: TressBrüder · tressbrueder.de
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Your customer story

An agent like Wimsi for your online shop

In the demo, we show how an agent answers guest questions and prepares bookings from your shop as a checkout link.

  • Growth, €199 per month: chat, email and the bookingkit integration
  • Voice, from €99 per month: your agent on the phone
  • No credit card required
  • Cancel anytime