How to Async Format Date String in Scala - Code Snippet

// Task: Async Format Date String
// Language: Scala

def async_format_date_string() {
    // Implementation for Async Format Date String
    val result = ...; // Initialize variable
    // TODO: Implement core logic here
    // Step 1: Prepare data
    // Step 2: Process Async Format Date String
    println("Done");
}