update - after doing some research online, I found I was able to just reply to the text message with “yes” and it confirmed the reservation.
update - after doing some research online, I found I was able to just reply to the text message with “yes” and it confirmed the reservation.
My first thought too, but it didn’t work in this case - even opening the link on my PC told me to install the app.
Luckily I found that just replying “yes” to the message worked.