Billing Software for Camera Service center with sms service

need to include in soft (S.NO (auto Generate), Customer name, Customer address, Customer Cell number , DATE, TIME, Camera MODEL, Camera SERIAL NO, ISSUE type, ACCESSORIES Details, SERVICE DESCRIPTION, REPAIR DESCRIPTION, ESTIMATE DATE & TIME, ESTIMATE AMOUNT, advance amount, balance amount spare parts used in product, at the time of delivery based on service amount may very, spare parts stock details panel )

if i book the order automatically sms send to customer
status alert sms if needed
spare parts stock details panel
stock alert
reports
if discount given then only its display in final bill
following details need in booking slip printing
S.NO (auto Generate),
Customer name, Customer address, Customer Cell number,
DATE, TIME,
Camera MODEL, Camera SERIAL NO,
ACCESSORIES Details,
ISSUE type, SERVICE DESCRIPTION,
ESTIMATE DATE & TIME, ESTIMATE AMOUNT,
advance amount, balance amount
terms & condition
Signature image

following details need in final bill printing
S.NO (auto Generate),
Customer name, Customer address, Customer Cell number,
DATE, TIME,
Camera MODEL, Camera SERIAL NO,
ACCESSORIES Details,
ISSUE type,
REPAIR DESCRIPTION,
repair amount based on repair description
terms & condition
Signature image