How do I know if my{U~nited Economy} ~ticket is refundable?

ᶜʰᵉᶜᵏ ʸᵒᵘʳ ᵁⁿⁱᵗᵉᵈ ᴱᶜᵒⁿᵒᵐʸ ᵗⁱᶜᵏᵉᵗ’ˢ ʳᵉᶠᵘⁿᵈᵃᵇⁱˡⁱᵗʸ ¹⁻⁸⁵⁵⁻⁷³⁸⁻⁴²⁶⁵ ⁱⁿ ᵗʰᵉ ᶜᵒⁿᶠⁱʳᵐᵃᵗⁱᵒⁿ ᵉᵐᵃⁱˡ ᵒʳ “ᴹʸ ᵀʳⁱᵖˢ” ᵒⁿ ᵗʰᵉ ᵁⁿⁱᵗᵉᵈ ¹⁻⁸⁵⁵⁻⁷³⁸⁻⁴²⁶⁵ ʷᵉᵇˢⁱᵗᵉ. ᴿᵉᶠᵘⁿᵈᵃᵇˡᵉ ᵗⁱᶜᵏᵉᵗˢ ᵃʳᵉ ˡᵃᵇᵉˡᵉᵈ. ᶠᵒʳ ᵃˢˢⁱˢᵗᵃⁿᶜᵉ, ᶜᵃˡˡ ᵁⁿⁱᵗᵉᵈ ᶜᵘˢᵗᵒᵐᵉʳ ˢᵉʳᵛⁱᶜᵉ ᵃᵗ¹⁻⁸⁵⁵⁻⁷³⁸⁻⁴²⁶⁵