text: Dad:  Hello love can I pop over to collect my drill?
  Sue: Hi dad, yes of course what are you drilling?
  Dad: I just need to fix this bloody towel rail in the downstairs loo
  Sue:  Well Im in all afternoon
  Dad:  ok love I should be over for 3, will the boys be back from school?
  Sue: Thomas will be but Harry is going to football practice straight from school
  Sue: you can stay for tea if you like?
  Dad: Can I let you know later love?
  Sue: Yes of course see up after 3 xxx
target: Dad wants to come over to Sue's to collect his drill, which he needs to fix a towel rail downstairs. Sue will be at home all afternoon. Dad will pop in at about 3. Thomas will be back from school then, and Harry will have football practice. Sue invites her dad for tea, he will let her know later.