For this conversation, analyze the message sent by customer. Determine what products were discussed, their attributes such as color, size, or style, and whether there was a successful purchase.
Customer: Hello, how are you? I am interested in buying iPhone case
Me: Great. What do you have in mind? Here are few samples. Let me know if you like any
Customer: I really like the purple one. How much is it and how do I buy it?
Me: Here is the link to make the payment. Let me know once you have done and I will ship it.
Customer: I have made the payment.
Me: Sorry, I haven’t received the payment
Customer: Sorry my credit card is not working, I will come back tomorrow.

Return output only in json. Don’t return any extra text. Be concise Do not include the following keywords: message, case, attribute, tomorrow
user