In this task, the input is a set of dialogues between a user and an assistant. You need to find the dialogue that is basically a response given to a question or an aspect of the user.
Example: Hi. I want information about Namibia.
Nmbia is a country in southern Africa.
Do you have information about the media there?
What about it?
Interesting! What can you tell me about the politics and government?
Example solution: Nmbia is a country in southern Africa.
Example explanation: This is a good example. The output is the response to the question asked by the user.

Problem: Have a nice day.
bye!
Shanghai is the biggest city in China and one of the world's largest cities. it had about 24,000,000 people in2017. It is is so big and important that it is a special province level city " municipality" like Bejing, Tanjin, and Chongquing. Right now, it is the biggest port int he world.
Hello what can you tell me about Shanghai?
Sure what can you tell me?
Solution: Shanghai is the biggest city in China and one of the world's largest cities. it had about 24,000,000 people in2017. It is is so big and important that it is a special province level city " municipality" like Bejing, Tanjin, and Chongquing. Right now, it is the biggest port int he world.