this time your pet dog feel bed and nervous.because you going trip doing for few days.i know a dog everybody understand similar a man . because i have a dog.dog doing can every attitude similar human.he feel alone when you not stated house and your dog sides. your dogs loves very much you.its explan got her face..i hope you come back very soon your house and care doing homself.thank you..my dear friend.. @ericvancewalton