You can use: <br/>{title} - title of rent vehicle          <br/>{answer} - declined or accepded<br/>{username} - the name of the user who requested a vehicle<br/>          {owneremail} - the email of the owner vehicle<br/>{ownername} - the name of the owner vehicle<br/>{user_email} - the email of the user who requested a vehicle<br/>{user_mailing} - the mail of the user who requested a vehicle<br/>{rent_from} - rent vehicle from<br/>{rent_until} - rent vehicle until<br/>{customer_phone} - customer number phone<br/>{customer_email} - customer email<br/>{customer_comment} - customer comment<br/>