Lake Windermere on a late summer's day

The transcript involves a brief conversation where one person asks if they will be called. They then mention putting on a jacket, which leads to them starting to sweat.

What do you think the speaker means by 'call me then'?

What can you infer about the situation from the speaker's statements?

Why does the speaker mention putting on a jacket?

What might the speaker be starting to do after putting on the jacket?

How does the speaker feel about sweating?