Go to shake sqaure in c bloack which also offers sitting..it is the best cafe in cp..really affordable.
Bistro 57 is also good
You can try zero degree... It awwwesome
Xero Degrees will be the best for you to hangout and get some eateries.
Cafe MRP, MKOB, My Bar, can be considered as budget bars and you can have food and bar u der 1500 to 2000
Hawkers Cafe and Cafe MRP are decently priced in the area