La solution ci-dessous résoudrait-elle votre problème :
with cte
(VoucherID,FromCity,ToCity,InDate)
as
(
select
vh.VoucharId
, fCity.CityName as FromCity
, tCity.CityName as ToCity
, InDate
from VoucharHotel vh
inner join City fCity on vh.City = fCity.CityId
inner join City tCity on vh.City = tCity.CityId
where vh.InDate between '11/15/2018 12:00:00 AM' and '11/16/2018 12:00:00 AM'
)
select
*
from cte
where City in (1,2)
Faites-moi savoir si vous avez besoin de modifications.