A. What kind of pet do you want?

I want to have Pomerian. ✔ (Capitalization)​​

B. I want to see movie.

    I will see the movie. Let's go outside.

    Yeah! Wait please. ✔​

=> Another way: Your sentences are okay and these are another ways of saying ithem.

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1. I want two tickets. 

2. Two tickets for children?