Kate: Tilda, we're in town!
Tilda: Already? I thought you would be here after 6pm
Kate: We took the early bus. but no worries, we will have a walk and then eat something in the restaurant we ate last time.
Tilda: ok, as soon as I'm done I'll join you!
Kate: great!
Kate is in town. Tilda thought they would be there after 6PM. They will walk and eat something. Tilda will join them as soon as she is free.