With the help of simple gridview and sql you can print your hotel bill, no need use to use SSRS for that.
SSRS is mainly used for following things
1. Parameterization
2. Can export to different formats like pdf, excel, word, csv, xml etc.
3. Data warehousing
4. Live data display using auto refresh property.
I think gridview and sql is enough to accomplish your requirement
look at below link for more detail
How to Print Invoice using C#?[
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