how todesign this Find form

[hotmalepiyush]

i have a table which has Name+phone_number as PK. now i need to build a form where one enters a name and presses a button. All records having that name in the Name field shoud be displayed in a subform. please help me out here..

A soln which i thought...
i build a query which takes the criteria for Name field from the form i create.. and returns all the record to the form. The part i dunno is.. how does the query takes the criteria dynamically from the form. If this solution cannot work please suugest some other soln.

please help..