dialogue: Monica: Carl, can I drop in after work for w moment?
  Carl: Sure, no problem. Something happened?
  Monica: No, I just want to give you back this summer holiday brochure you lend us on Monday.
  Carl: Oh, good, have you found something?
  Monica: Yeah, this last minute offer in Spain you’ve recommended sounds nice.
  Carl: I’m happy to hear that. 
  Monica: I’ll tell you more when we meet.
  Carl: Nice, I’ll be home at 5.
  Monica: Ok, I should drop ca. 5.30. See you!
  Carl: See you!
summary: Monica will drop in to give back a summer holiday brochure that Carl lend them. She is interested in a last minute offer in Spain. Carl will be home at 5. Monica should drop around 5.30.