Toyota's method is to assume that the customer has decided to buy, and then directly transition to the post-purchase choice, such as "Do you use cash or check?" "Do you want to take an open class or internal training?" 　　 　　There is also a kind of hypothetical transaction, which is to test whether the customer has other questions, which is more gentle than the above me... https://www.thphonenumbers.com/azerbaijan-mobile-numbers