You will be given a definition of a task first, then some input of the task.
You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.

Sentence1: Well, how about some other kind of food, in the cheap price range. I think I'd like to stick to the north. Sentence2: Booking was successful. The table will be reserved for 15 minutes. Reference number is : 93YHU8BN . anything else? Sentence3: Nope, that is everything. Thanks! Sentence4: I can definitely make a reservation. What day are you looking to book it? Sentence5: I am glad I can help you. Have a wonderful day and thank you for using our services! Sentence6: There is da vinci pizzeria, an Italian food place, and also royal spice, an Indian food place. Sentence7: Can you find a place in town that serves Polynesian food? Sentence8: How about the Italian place, can you make a reservation? Sentence9: Saturday at 13:00 please. I need a table for 8. Sentence10: Sorry, I couldn't find any of that food type. Question: Who has spoken the sentence 2? (A) User (B) System
Output:
Answer: (A) User