The code as supplied should be able to read your other message, as the strings "5.tour_booked" and "5.tour_price" that identify the lines to be read, are in the strings "25.tour_booked" and "25.tour_price".

SpeakText will read out a text string. Add an extra SpeakText line to the macro before

SpeakText sSubject1

to readout your other text. If it is some other form of 'sound file' you will have to explain what it is you want to play.