How long does it take to get to my Dentist's office appointment from here
[IN:GET_ESTIMATED_DURATION How long does it take to get to [SL:DESTINATION [IN:GET_EVENT [SL:ORGANIZER_EVENT my ] [SL:CATEGORY_EVENT Dentist 's office appointment ] ] ] from [SL:SOURCE [IN:GET_LOCATION [SL:LOCATION_USER here ] ] ] ]