user: I have being trying to purchase Call Of Duty WW2 since yesterday, my credit card and PayPal keeps coming up invalid
agent: That's odd. Try making the purchase via PC: Keep us posted!
user: Just tried on pc it didn’t take it. Said check transaction history
agent: Have you tried deleting the card from the account just to make the purchase?
user: Removed it and put in back in card and PayPal still got invalid message
agent: Thanks for trying that. Please make sure you are following us, so we can assist you better via a Direct Message.
user: Just followed you still trying it’s not working though
agent: Thanks for the follow. Please check your DM's for further instructions.

The customer is complaining that they were about to purchase call of duty ww2 since yesterday but credit card and paypal keeps coming up invalid. The agent asked to follow them and chat with them via direct message.
### Instruction: Below is a conversation between a human and an AI agent. Write a summary of the conversation.

### Input:
user: I have being trying to purchase Call Of Duty WW2 since yesterday, my credit card and PayPal keeps coming up invalid
agent: That's odd. Try making the purchase via PC: Keep us posted!
user: Just tried on pc it didn’t take it. Said check transaction history
agent: Have you tried deleting the card from the account just to make the purchase?
user: Removed it and put in back in card and PayPal still got invalid message
agent: Thanks for trying that. Please make sure you are following us, so we can assist you better via a Direct Message.
user: Just followed you still trying it’s not working though
agent: Thanks for the follow. Please check your DM's for further instructions.

### Response:
The customer is complaining that they were about to purchase call of duty ww2 since yesterday but credit card and paypal keeps coming up invalid. The agent asked to follow them and chat with them via direct message.