Verb conjugation of "ajusticiar" in Spanish

My daugther was crying all night and we did not know why. We assume that she is getting into the terrible two age and wants to give us a hard time. We love her so much and do not get upset by that.
The problem is that we are planning day by day and in our region (Maine, New Hampshire...) most hotels are 'by request' and not by 'space available'. I could do it but I would need to do the follow up.
The very young cab driver took us into town and we started to look for a place. We picked a name in the guide booked, told the driver where to go and arrived there two minutes later.