Tour Operator in USA. Your inbound tour Operator has been in business all across the United States since June 2000. Since its creation, American-Holiday Inc. has welcomed more than 120,000 customers coming mostly from Europe and Canada. A dynamic team that is available for all your needs and those of your customers. Customized management of your tour groups, management of your tour series and your incentive and seminar programs. Services entirely dedicated to travel professionals.