Thank you for your assistance.
You can set booking confirmation email in theme options panel.
Please check http://soaptheme.net/document/citytours-wp/#theme_settings_hotel_tab
How can I create a BOOKING CONFIRMATION EMAIL FOR CUSTOMER WHEN THEY BOOKING?
The attachment is and example booking confirmation email for customer when they booking for my other company. This is what I try to do on my CITY TOURS - HOTEL website.