I have used Broadway Guide every time I go to New York. They are amazing with regularly updating their information and guiding me to the best place to get tickets.
I have always used Broadway Guide for the most reliable information. I can always guarantee that they are there for any assistance.
Their Customer Services workers are the most helpful I have ever come across.
This website makes booking a show in New York so much easier. You can even request for them to do this for you!