write a 2-part program using Ruby, Java, or Python.

Part 1: Write a function to gather the following costs from the user:

Travel Cost: $9,800

Hotel Cost: $3,500

Rental Car Cost: $1,600

Labor Cost: $15,500

Part 2: Write a function to convert the costs from United States dollar (USD) to Australian dollar (AUD). Note: Look up the current USD to AUD exchange rate to use in your function.