by not turning in, you're unfortunately giving them ammo to use.
You cannot under any circumstances use your argument that "not being funny but there are hundreds of people doing the same job and i cant see it being much of a problem" - if they don't need you you are effectively redundant.
This is a direct quote from the UK gov website, as posted by pinkkittens
"Anyone can ask their employer for flexible work arrangements, but the law provides some employees with the statutory right to request a flexible working pattern.
You must:
be an employee, but not an agency worker or in the armed forces
have worked for your employer for 26 weeks' continuously before applying
not have made another application to work flexibly under the right during the past 12 months
You will then have the statutory right to ask if you:
have or expect to have parental responsibility of a child aged 16 or under or a disabled child under 18 who receives Disability Living Allowance (DLA)
are the parent/guardian/special guardian/foster parent/private foster carer or as the holder of a residence order or the spouse, partner or civil partner of one of these and are applying to care for the child
are a carer who cares, or expects to be caring, for an adult who is a spouse, partner, civil partner or relative; or who although not related to you, lives at the same address as you
Under the law your employer must seriously consider any application you make, and only reject it if there are good business reasons for doing so. You have the right to ask for flexible working - not the right to have it.
Employees who do not have the legal right to request flexible working are, of course, free to ask their employer if they can work flexibly. Many employers are willing to consider such requests."
The important bit is "You have the right to ask for