Invitation To Come And Have A Look At Our Booth At An Exhibition .May 2, 2007 . We would like to send an invitation to our customers to come and have a look/drink/chat at our booth during a big exhibition. It should be rather.exhibition invitation booth,We are looking forward to welcoming you at our booth!We are looking forward to welcoming you at our booth! Invitation to the ITS World Congress 2012 in Vienna, Austria, from October 22 to 26, 2012. The World Congress on . .siemens. To register for a visit to the exhibition go to:.