
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
In a second-class carriage of a high-speed train, each row has five seats labeled $A$, $B$, $C$, $D$, and $F, where $A$ and $F$ are window seats. One day, Xiaoliu planned to take a high-speed train from Longyan to Fuzhou for a business trip. He purchased a train ticket on the railway platform $12306$, where the system randomly assigns seats to each passenger. The probability that his seat is a window seat is ____.

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