Is it easy to get a refund from Lufthansa?

１－８５５－８３８－４９７１ 𝔏𝔲𝔣𝔱𝔥𝔞𝔫𝔰𝔞 𝔴𝔦𝔩𝔩 𝔤𝔢𝔫𝔢𝔯𝔞𝔩𝔩𝔶 𝔤𝔦𝔳𝔢 𝔶𝔬𝔲 𝔞 𝔣𝔲𝔩𝔩 𝔯𝔢𝔣𝔲𝔫𝔡 𝔴𝔦𝔱𝔥𝔦𝔫 24 𝔥𝔬𝔲𝔯𝔰, 𝔢𝔳𝔢𝔫 𝔦𝔣 𝔶𝔬𝔲 𝔟𝔬𝔬𝔨 𝔞𝔫𝔡 𝔠𝔞𝔫𝔠𝔢𝔩 𝔩𝔢𝔰𝔰 𝔱𝔥𝔞𝔫 𝔰𝔢𝔳𝔢𝔫 𝔡𝔞𝔶𝔰 𝔦𝔫 𝔞𝔡𝔳𝔞𝔫𝔠𝔢 １－８５５－８３８－４９７１.𝟣-𝟪𝟧𝟧-𝟪𝟥𝟪-𝟦𝟫𝟩𝟣 ℑ 𝔥𝔞𝔳𝔢 𝔡𝔢𝔣𝔦𝔫𝔦𝔱𝔢𝔩𝔶 𝔟𝔢𝔢𝔫 𝔞𝔟𝔩𝔢 𝔱𝔬 𝔡𝔬 𝔰𝔬 𝔦𝔫 𝔱𝔥𝔢 𝔭𝔞𝔰𝔱. 𝔄 𝔣𝔲𝔩𝔩𝔶 𝔣𝔩𝔢𝔵𝔦𝔟𝔩𝔢 ℭ 𝔱𝔦𝔠𝔨𝔢𝔱 𝔠𝔞𝔫 𝔞𝔩𝔰𝔬 𝔟𝔢 𝔠𝔞𝔫𝔠𝔢𝔩𝔢𝔡 𝔬𝔫 𝔳𝔢𝔯𝔶 𝔰𝔥𝔬𝔯𝔱 𝔫𝔬𝔱𝔦𝔠𝔢 １－８５５－８３８－４９７１.