(Customer service skills) may be required.Logical formLearned from29 sentences. Customers may obtain information.Logical formLearned from29 sentences. A cost can be to customers.Logical formLearned from29 sentences. Persons may apologize to customers.Logical formLearned from29 sentences. Customers may undergo an addition.Logical formLearned from29 sentences. A customer can be friendly.Logical formLearned from29 sentences. Persons may help customers.Logical formLearned from29 sentences. A demand may pertain-to a customer.Logical formLearned from29 sentences. Customers may get service.Logical formLearned from29 sentences. Customers may spend money.Logical formLearned from29 sentences. (Customer services) may pertain-to persons.Logical formLearned from29 sentences. Customers can be sophisticated.Logical formLearned from29 sentences. Restitution can be to customers.Logical formLearned from29 sentences. A (customer service) may pertain-to a government-agency.Logical formLearned from29 sentences. Customers may be guaranteed.Logical formLearned from29 sentences.