Every contact should be recorded and should receive the fair bid you promised them. Preferably both can happen at the same moment that the client contacts you at your event. Re Last Year I Went To A Construction Fair And Didnt Get An Offer From You blog post image 
Probably, your competitors didn't either send the offer to the customers - their notes were on a piece of paper, that got lost at the fair ... ERPLY business software aims to give you a handy solution for the rapid preparation of solicitation in a booth or ad hoc environment: ERPLY Mobile salesman for fairs. Re Last Year I Went To A Construction Fair And Didnt Get An Offer From You blog post image

Do not lose any more potential clients in business events due to clumsy software! Record your visitors in the ERPLY Salesman App as a customer Re Last Year I Went To A Construction Fair And Didnt Get An Offer From You blog post image
Send an e-mail immediately with a solicitation, quote, or offer. If necessary, convert an offer immediately into an invoice Re Last Year I Went To A Construction Fair And Didnt Get An Offer From You blog post image
Ask for customer feedback on the offer. Have a clear overview of the new clients, offers made, and sold products at the fair