he asked the Messenger of Allah about fasting while traveling. He said: "If you wish to fast then fast, and if you wish not to fast then do not fast." (Using translation from Nasāʾī 2299)
أَنَّهُ سَأَلَ النَّبِيَّ ﷺ عَنِ الصَّوْمِ فِي السَّفَرِ فَقَالَ «إِنْ شِئْتَ فَصُمْ وَإِنْ شِئْتَ فَأَفْطِرْ»