Give each other a chance. Take some time to get acquainted. The first week on campus is stressful for everyone.
All students do not arrive by the first day of classes. We do not begin making room changes until 10 days after the start of each semester to ensure that we know where there really are available spaces.
Hall staff is available to assist you in exploring your concerns and mediating roommate conflicts.
Housing administration does not make one resident move out because the other student is requesting his/her roommate be removed except in very few documented and confirmed serious cases of policy/criminal violations (Incident or police reports have been filed; there was a finding of guilt or arrest), and these violations are directly related to the residential living situation.