Just only one Input?

[gikeihi]

If I want to create a translation tool that allows users to enter the source language, target language, and the text to translate, what
should I do?

prompt:

This is an {source_lang} to {target_lang} translation, please provide the {target_lang} translation for this text. 
Do not provide any explanations or text apart from the translation.
{source_lang}: {source_text}

{target_lang}: