hello we have an app it's like a chat system like many chat it let's compnies talk to their customers via chat channels that we have what i need to do that once a customer  is talking to the company agent that is using our system we may need to send this customer to odoo as a lead or if he bought something as a sale is this possible note: the company that will be getting odoo add on from our system they have odoo what i need to do is to have a button which will let us connect their account on our system to their account on odoo and start sending the leads and the sales from our system