Dear …
Re: __(Type of Proposal/Quotation/Bid)__
__(I am/We are)__ in receipt of your __(type of proposal/quotation/bid)__. Thank you for offering your __(services/products)__ to __(Name of Organization)__.
At first glance the __(proposal/quotation/bid)__ appears to have all the information that __(I/we)__ requested. __(My colleagues and I/We)__ will soon be scheduling in the time required to review your __(proposal/quotation/bid)__ in more detail. Once our review is complete we’ll get back to you with our decision.
Thank you again for your __(proposal/quotation/bid)__. We’ll be in touch with you soon.
Yours truly,