I think review and travel to you and decide that there is no change to my journey so if on the date 10-13 if you are busy, we probably have to meet again (if you're not busy after I went away to return home immediately) .
I think it's a trip to see you and decide not to change my travel., So if the 10-13 if you are available, we would have found it (if you are busy, after I finished. return home immediately)
I think it is about the journey to you and decide that there is no change my journey. So if one day 10-13 if you're free we meet again (if you are busy, after finished, I would go back home immediately.)