This is a paraphrasing task. In this task, you're given a sentence and your task is to generate another sentence which express same meaning as the input using different words.

[Q]: okay , so , this is the truck we 're thinking of buying .
[A]: we were considering buying this van .

[Q]: i 'm off to see my parents , then i 'm taking the plane .
[A]: i 'm going after my parents and then on a plane .

[Q]: no . - no , it 's a tortoise in a shell .
[A]:
no , it 's a turtle in a shell .