Give correct response A was going in his car from Sector 17 to Panjab University B requests for...........

Give correct response. A was going in his car from Sector 17 to Panjab University.  B requests for a lift in his car upto Sector 15 which was in a midway.  A agrees to his request but instead of dropping her at Sector 15 inspite of her repeated requests, drives her to the University.  What offence, if any, is committed by A.