user: I’m puzzled that you say this is suitable for vegans - it contains milk!
agent: Hi Valerie, I'll be back in touch to confirm this with you ASAP. Ewan Could you confirm which magazine this was in and also what issue this is please? Mariya
user: This is the display at my local Sainsbury’s, for food that can be ordered, so it is a statement from Sainsbury’s, not a third party
agent: Thank you Valerie. We'll take a look into this and be back in touch as soon as we have more information. Reid We can confirm that the Taste the Difference three nut and mushroom roast is suitable for vegans. The milk allergen warning was a mistake. Mariya
user: Thank you for this good news Mariya
agent: No problem at all, have a good day. Steven

Customer is complaining about the allergen warning which they have mentioned as it is suitable for vegans where it contains milk. Agent replied that the mistake was from their end.
### Instruction: Below is a conversation between a human and an AI agent. Write a summary of the conversation.

### Input:
user: I’m puzzled that you say this is suitable for vegans - it contains milk!
agent: Hi Valerie, I'll be back in touch to confirm this with you ASAP. Ewan Could you confirm which magazine this was in and also what issue this is please? Mariya
user: This is the display at my local Sainsbury’s, for food that can be ordered, so it is a statement from Sainsbury’s, not a third party
agent: Thank you Valerie. We'll take a look into this and be back in touch as soon as we have more information. Reid We can confirm that the Taste the Difference three nut and mushroom roast is suitable for vegans. The milk allergen warning was a mistake. Mariya
user: Thank you for this good news Mariya
agent: No problem at all, have a good day. Steven

### Response:
Customer is complaining about the allergen warning which they have mentioned as it is suitable for vegans where it contains milk. Agent replied that the mistake was from their end.