And dimension of the banner? 300x250 or different?

What size banner?

Sorry for failing to explain that. It will fit horizontally on an 8 1/2 x 11 inch page with a 1 inch border.   Might also be used in other sizes.  Does that help?

do u mean 8.5 inch width

11 height

do you need to Use the same logo

Yes, we need to use that logo. Thank you. 

Yes. Standard letter size is the publication. The ad will be used within the text, not at the top.
Hope that is helpful to you.Thank you.

You got logo in Ai or eps format?

Sorry . what size of the banner you need

eps