instruction
I have to go to Brussels-Central for work-related reasons. Use the trainline app to locate a rail leaving after 6:00 PM on November 14 from Brussels-Centraal to Beersel.
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{"name": "click", "parameters": {"x": 746, "y": 798}}
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    nodes {
      bounds_in_screen {
        left: 257
        top: 1377
        right: 996
        bottom: 1430
      }
      class_name: "android.widget.TextView"
      text: "More ways to pay"
      depth: 16
    }
    nodes {
      bounds_in_screen {
        left: 257
        top: 1441
        right: 996
        bottom: 1545
      }
      class_name: "android.widget.TextView"
      text: "Pay with PayPal, Payment Cards and Google Pay"
      depth: 16
    }
    nodes {
      bounds_in_screen {
        left: 84
        top: 1369
        right: 215
        bottom: 1553
      }
      class_name: "android.widget.ImageView"
      depth: 17
    }
  }
}

assistant
!FUNCTIONCALL{"name": "click", "parameters": {"x": 540, "y": 1238}}
[{"type": "function", "function": {"name": "click", "description": "Click on a specific location on the screen", "parameters": {"type": "object", "properties": {"x": {"type": "integer", "description": "Coordinate on the x axis to click."}, "y": {"type": "integer", "description": "Coordinate on the y axis to click."}}, "required": ["x", "y"]}}}, {"type": "function", "function": {"name": "long_press", "description": "Long press on a specific location on the screen.", "parameters": {"type": "object", "properties": {"x": {"type": "integer", "description": "Coordinate on the x axis to long press."}, "y": {"type": "integer", "description": "Coordinate on the y axis to long press."}}, "required": ["x", "y"]}}}, {"type": "function", "function": {"name": "input_text", "description": "Write text inside of an already selected text field, typically this is preceeded by a 'click' action that selects a field on the screen to type into.", "parameters": {"type": "object", "properties": {"text": {"type": "string", "description": "The text to input in the field."}}, "required": ["text"]}}}, {"type": "function", "function": {"name": "scroll", "description": "Scroll a fixed amount in a specific direction.", "parameters": {"type": "object", "properties": {"direction": {"type": "string", "enum": ["up", "down", "left", "right"], "description": "The direction to scroll in."}}, "required": ["direction"]}}}, {"type": "function", "function": {"name": "navigate_home", "description": "Navigate to the home screen from the current screen you are on.", "parameters": {"type": "object", "properties": {}}}}, {"type": "function", "function": {"name": "navigate_back", "description": "Navigate back to the previous page.", "parameters": {"type": "object", "properties": {}}}}, {"type": "function", "function": {"name": "open_app", "description": "Open an application.", "parameters": {"type": "object", "properties": {"app_name": {"type": "string", "description": "The name of the application to open."}}, "required": ["app_name"]}}}, {"type": "function", "function": {"name": "wait", "description": "Wait for a fixed amount of time. This is useful when you need to 'await' the results of a page that is still loading.", "parameters": {"type": "object", "properties": {}}}}, {"type": "function", "function": {"name": "status", "description": "Once you have completed the work required to fulfill an instruction, report your status by calling this function with 'successful'. If you find that a task is impossible to complete,  call this with 'infeasible' after finding that information.", "parameters": {"type": "object", "properties": {"goal_status": {"type": "string", "enum": ["successful", "infeasible"], "description": "The status of the completion of a instruction, either 'successful' or 'infeasible', called to conclude an episode."}}, "required": ["goal_status"]}}}]