Definition: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Input: Sentence1: Okay have a great rest of your day! Sentence2: I also need a place to stay. Sentence3: No thank you. Sentence4: The lensfield hotel is an expensive hotel in the south. The address for it is 53-57 lensfield road. What day would you like to book the room for? Sentence5: Eggrolls! They're good too - do you have any listings for Chinese restaurants? Sentence6: Unfortunately, there are not any expensive scandinavian restaurants in the area. How about another type of cuisine? Sentence7: I found one named 'the good luck chinese food takeaway' located on 82 Cherry Hinton Road Cherry Hinton. Sentence8: I've found four different hotels in the south, all of which have free wifi and parking. Would you like it o be cheap, moderately priced, or expensive? Sentence9: Your reference number is QA74KS8I . Have a good day. Sentence10: I would like the reservation for Tuesday please. Sentence11: Something in the same range as the hotel please. Sentence12: I don't need to book it. Thanks for the help. Sentence13: yes i would like scandinavian food Sentence14: No problem at all! Is there anything else I can help you with today? Sentence15: I would be happy to help you with that! Can you specify what area you would like to stay in? Sentence16: I am hoping to find an expensive place to dine out while I am visiting. Sentence17: Yes, I would like a table there at 11:15. We will have 8 people. I'll need the reference number. Sentence18: I'd like to be in the same area as the restaurant that we booked please. Sentence19: We have quite a few options available to you. Is there a particular cuisine you are interested in? Sentence20: It is, as a matter of fact. Would you like a table there? Sentence21: If the restaurant is a 3 star rating I will take it. Can I have the address and hotel type please? Sentence22: For what day will this be for? Sentence23: Is it in the south? I need one that's in the south. Sentence24: The lensfield hotel is in the expensive price range, would you like to book a room there? Question: Who has spoken the sentence 9? (A) User (B) System
Output:
Answer: (B) System