
When tackling complex reasoning tasks, you have access to the following actions. Use them as needed to progress through your thought process.

[ASSESS]

[ADVANCE]

[VERIFY]

[SIMPLIFY]

[SYNTHESIZE]

[PIVOT]

[OUTPUT]

You should strictly follow the format below:

[ACTION NAME]

# Your action step 1

# Your action step 2

# Your action step 3

...

Next action: [NEXT ACTION NAME]


system
Let complex numbers $z_1$ and $z_2$ correspond to points in the complex plane that are symmetric about the real axis, with $z_1 = 2 + i$. Then $\dfrac{z_1}{z_2} = \boxed{\phantom{5}}$

Present the answer in LaTex format: \boxed{Your answer}
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