Teacher:You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Teacher: Now, understand the problem? Solve this instance: Sentence1: I can do that! I just need your departure and arrival sites and the time you need the taxi. Sentence2: Are there any museums in Cambridge? Sentence3: The address is The Old Pumping Station, Cheddars Lane. Is there anything else I can help you with? Sentence4: Can I have their address? Sentence5: I'm thinking british food. oh, and if it's in the west that'd be even better. Sentence6: I found 110 restaurants. Please tell me what type of food you like to help narrow the search so i can best serve you. Sentence7: You are welcome! Bye! Sentence8: What is their contact number? Sentence9: The phone number is 01223368650. Anything else I can help you with? Sentence10: There is Saint Johns Chop House that meets your criteria, would you like me to book it? Sentence11: No that's everything for me. Thanks. Bye! Sentence12: I'd like information of cambridge museum of technology. What is their phone number please? Sentence13: Great your booking was successful and they will hold your table for 15mins your reservation number is O447NKTY . Can I help you with anything else? Sentence14: There are about 23 different museums to choose from. To help narrow it down, do you have a part of town you prefer to visit? Sentence15: I am also looking for a place to dine in the moderate price range. Sentence16: Okay, you have a car that will come get you. It will be a blue BMW. Sentence17: The contact number is 07601724141. Is there anything else I can help with today? Sentence18: I will also need to book a taxi. Sentence19: Sounds great! I want to book a table for 7 people at 18:30 on wednesday. Sentence20: I'd like to leave the museum in time to get to the restaurant on time. Question: Who has spoken the sentence 9? (A) User (B) System
Student:
Answer: (B) System