If its like the Aerovista (Highly likely scam) they will ask you to pay up front for your work permit.
Why would you have to go to a travel agent by yourself to get a work permit? below is part of some
BS letter from someone claiming to be aerovista march 2020ish.
DOCUMENTS PROCESSING WORK PERMIT AND ESIDENCE VISA :
The Employee is requested to contact the below office, which is responsible for the
processing of his or her Valid UAE Work Residence Permit / Visa and then should forward
it to the INFINITY TRAVEL LLC for Verification and confirmation.
INFINITY TRAVEL LLC will guide you with all the necessary requirements / fees to assist
you procured your residence work permit / visa, Any expenses incurred shall be refunded
to the Employee after 5 working days of concluding all Immigration Process.
You have to make contact with the address given below for directives and assistance on
the acquisition and procurement of their valid residence Visa and work permits papers
with the INFINITY TRAVEL LLC :
INFINITY TRAVEL LLC
Please note that it remains our official policy that all Employees will incur
the expenses for their Residence/Work Permits processing as a proof of
their seriousness and commitment to join our working team.