# bfcl / bfcl-parallel-136

- taskset: [bfcl](https://harnessreport.com/tasks/bfcl.md)
- difficulty: medium
- category: function_calling
- language: 
- runnable from the site: no
- agent timeout: 300s

## Results by harness

_none yet_

## Instruction

```
# Task

What is the shortest distance between New York and Los Angeles using a bus as the preferred mode of public transportation, and then what is the shortest distance if we allow transfer between different modes of transportation?

## Available Functions

Based on the question, you will need to make one or more function/tool calls to achieve the purpose. If none of the functions can be used, do not invoke any function. If the given question lacks the parameters required by the function, do not invoke the function.

Here is a list of functions in JSON format that you can invoke.
[
    {
        "name": "city_distance.find_shortest",
        "description": "Calculates the shortest distance between two cities via available public transportation.",
        "parameters": {
            "type": "dict",
            "properties": {
                "start_city": {
                    "type": "string",
                    "description": "The city you are starting from."
                },
                "end_city": {
                    "type": "string",
                    "description": "The city you are heading to."
                },
                "transportation": {
                    "type": "string",
                    "description": "Preferred mode of public transportation. Default is 'bus'."
                },
                "allow_transfer": {
                    "type": "boolean",
                    "description": "Allows transfer between different transportation if true. default is False"
                }
            },
            "required": [
                "start_city",
                "end_city"
            ]
        }
    }
]

## Output

Analyze the request and determine the appropriate function call(s). 
Write ONLY a JSON array to `/app/result.json`.

Format:
- If a function applies: `[{"function_name": {"param1": "value1"}}]`
- If no function applies: `[]`

Example:
```bash
echo '[{"get_weather": {"city": "NYC"}}]' > /app/result.json
```

IMPORTANT: You MUST execute the command to write the file.
```
---
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