Ben: Where are you?
Emma: at the rare of the bus
Ben: why?
Emma: there are some free seats here
Emma: so I can have a nap even
Ben: good idea
Emma: when are we going to arrive to NY?
Ben: around 4.30 PM
Emma: if traffic is not crazy
Ben: right, we will see
Emma: could you come here and wake me up around 4.15?
Ben: sure
Emma: thanks!
Ben: sleep well
Emma: I'll try
Emma is about to take a nap in the back of the bus to New York. Ben and Emma will be there around 4.30 pm. Ben will wake Emma up 15 minutes prior to their arrival.