def end_element(name)
case name
when 'availabilityZone', 'currencyCode', 'instanceType', 'instanceTenancy', 'productDescription', 'reservedInstancesOfferingId'
@reserved_instances_offering[name] = value
when 'duration'
@reserved_instances_offering[name] = value.to_i
when 'fixedPrice', 'usagePrice'
@reserved_instances_offering[name] = value.to_f
when 'item'
@response['reservedInstancesOfferingsSet'] << @reserved_instances_offering unless @reserved_instances_offering.empty?
@reserved_instances_offering = {}
when 'requestId'
@response[name] = value
end
end