To exclude travel agency in Travia from getting auto action email sent from Godo, you will need to change the settings in Godo. 

1. On the left-hand side, click on Guest Management.  Then click on Auto Action

2.  Here is a list of every outgoing mail. Click on edit on every mail with the trigger action set on auto. 

3.  Here you need to fill out two fields.

 - Exclude Booking Info Code --->  Here you write TRAVIA

 - Booking Field Does Not Contain --->  Here you select Referrer and write Travia 

4. Then click on Update