How to combine two file using Paste command

# cat file1
milind mumbai
rahul gujrat
mayur surat

# cat file2
10jun
22july
12december

# paste file1 file2
milind mumbai 10jun
rahul gujrat 22july
mayur surat 12december

content of file 1 and file 2 are separated by tab.

If you want to include any other delimiter please use it as follows .
In following example I have used space delimiter.

# paste -d' ' file1 file2
milind mumbai 10jun
rahul gujrat 22july
mayur surat 12december