Opens browser once tickets are available

bookmyshow.sh

#!/usr/bin/env bash

date_of_show=29
theater="PEPSI IMAX, Forum Mall, Koramangala"
movie_name="avengers-infinity-war-3d"
url=https://in.bookmyshow.com/buytickets/$movie_name-bengaluru/movie-bang-ET00074502-MT/201804$date_of_show\#\!seatlayout
if curl $url | grep -q -i "$theater"; then
	open $url
	osascript -e 'tell app "System Events" to display dialog "Ticket is now available!"'
	crontab -l | grep -v 'bookmyshow.sh' | crontab -
fi

Setup a cron job to run this script after every 2mins.
Script will open your default browser once ticket is available and delete the cron job.
NOTE: Works on macOS.