I've been thinking about my vacation this summer. I would like to scuba dive. 
Scuba diving is quite an experience. Are you certified and do you have the necessary scuba skills?
Not yet! Do you know how long it would take to get certified? 
If you're going on vacation soon, it might just be better to do introductory diving. You don't need certification and it's less time-consuming.
Oh wow, thanks for the advice. I wonder if the resort I was looking at will offer introductory sessions.
Introductory diving
Introductory diving, also known as trial diving and resort diving are dives where people without diver training or certification can experience scuba diving under the guidance of a recreational diving instructor. Introductory diving is an opportunity for interested people to find out by practical experience if they would be interested in greater involvement in scuba diving. For scuba instructors and diving schools is it an opportunity to acquire new customers. An introductory diving experience is much less time-consuming and costly than the completion of autonomous diver training, but has little
do not know where I am going or when I will get there.
Even work does not take the pain away. I may be diving for my own pleasure or showing others how to do so, but when I return to the shop, it seems empty without you. I stock and order as I always did, but even now, I sometimes glance over my shoulder without thinking and call for you. As I write this note to you, I wonder when, or if, things like that will ever