{"answers": " ", "options": ["f : really ? i need to pay for extra money for the larger shoes with the same brand ? okay . since my husband likes blue shoes to match his suit , i will pay it .", "f : ok , thanks . my husband would like brown shoes to match his suit .", "f : ok , i see . here are no brown shoes with the right size . i think my husband likes black shoes to match his suit , and you can find black shoes .", "f : oh , you mean i need n't even if i choose shoes with the different brand ? oh , thanks . my husband would likes brown shoes to match his suit ."], "article": "m : what can i do for you ? we have many new introduced choose to choose from . f : sorry i bought a pair of shoes with the size of 42 for my husband , but it 's a little tight for him . m : ok. show me your receipt and you can change a larger size . f : i have to change one pair with the size of 43 ? m : here you are . is this perfect for him ? f : yes , and he would like brown rather than black to match his suit . m : i see . here are the brown shoes with the right size . f : thanks ! need i pay for extra money for the larger shoes ? m : you need n't if you still choose shoes with the same brand .", "id": "test_325"}