Mathew: What is the estimated arrival time?
Joseph: 8:30
Claire: Why?
Mathew: I think the plane might be late.
Mathew: I just checked at the airport website.
Joseph: So we don't have to hurry up.
Mathew: But we still don't know how big the delay is...
Mathew, Joseph and Claire are going to the airport. The estimated arrival time of the plane is 8:30, but it might be late. 