Answer:
Riya: Hi!
Siya: Hello!
Riya: Are you going towards the library?
Siya: Yes! And you?
Riya: I am also going to the library.
Siya: that's great! Let’s go together.
Riya: So what are you going to read today?
Siya: As this is our leisure time, I prefer solving mathematical questions. And you?
Riya: I am nowadays, reading a novel.
Siya: Great! You should also try some other knowledgeable books available in the library.
Riya: Yes! One of my friends also told me about the great variety of science and other books in the library.
Siya: Yes! You can also read them at your home by taking permission from the library in-charge.
Riya: Okay! I found libraries very helpful for me because I can read anything I wish here without spending any money.
Siya: Yes! These books are very knowledgeable and free of cost.