The house has three bedrooms and one and a half 'baths'. [=one full bathroom and one bathroom with only a sink and a toilet]
Would you like me to 'draw/run a bath' for you? [=to fill the bathtub with water for you?]
a 'full bath' [=a bathroom with a sink, toilet, and a bathtub or shower]
(..) lt makes me look like-- Don't think about it. We'll sort it out. What would you like ? Tea ? Bath ? A bath would be great. Oh, Christ alive ! Brilliant. Fantastic. Magnificent. You must be Spike. (..)1999 Notting Hill