CAN ITC BE CLAIMED BY PURE AGENT

I AM DOING TRAVEL BUSINESS ONLY ON PURE AGENT BASIS. AND I ALSO TAKE SERVICES OF PURE AGENTS.ACTUALLY, I DONT BOOK HOTELS DIRECTLY, I TAKR HELP OF OTHER TRAVEL AGENCIES. CAN I CLAIM ITC ON SERVICES CHARGES ON SERVICES WHICH I RECEIVE..CAN I CLAIM ITC ON MY OFFICE, STATIONARY, BANK CHARGE EXPENSES