1 converts written data into sound waves. 2  converts the sound waves from a voice into a digital signal. 3  converts letters from the keyboard into digital format. 4  converts digital sound waves into analog sound waves.
Travel agencies make their money in a variety of ways. The products agents sell have built-in fees that result in a profit for the agency. The amount of the fees and the ways in which they are earned and distributed differ by the type of product sold and the suppliers who provide that product to the agency.
Employees. The majority of travel agents that work for a travel agency are salaried. In 2010, the ASTA Labor and Compensation report found that 88% of travel agents working at an agency were salaried or earned a mix of salary/commission.xperienced agents that booked primarily corporate travel earned an average salary of $41,909/year versus a salary of $31,601/year for an experienced agent booking primarily leisure travel.