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: Yes please. Get me a table for 2 on Tuesday at 13:45 Sentence2: Midsummer House is an expensive restaurant in the centre that serves British food. Would you like me to make a reservation for you? Sentence3: What else can I do for you? Sentence4: I think I got everything I need. Have a nice day! Sentence5: Yes. I was told about a restaurant called the midsummer house. Can you help me find that? Sentence6: Thank you for contacting us and have a nice day. Sentence7: Yes, please provide the phone number. Sentence8: It is free to visit and is located on Saint Andrew's Street, postcode cb23bu. Would you like the phone number? Sentence9: Great I also need a taxi between the two locations that will get to the restaurant at 13:45 Sentence10: Yes, that would be a good choice. Can you give the entrance fee and postcode for that location? Thanks Sentence11: There are eighteen college in cambrdige, any area preference? Sentence12: Yes I was able to book this for you and your reference number is YBD13ZLT . Sentence13: I have booked your taxi. Be expecting a white Toyota. Their phone number is 07740192551. Sentence14: The phone number is 01223334900. Can I be of further assistance today? Sentence15: I don't have any preference as long as it's in town. Sentence16: Cool thanks so much! Sentence17: May I suggest Christ's College in the centre? Sentence18: I want to visit a college in Cambridge. Can you help me find some? Question: Who has spoken the sentence 9? (A) User (B) System
Student:
Answer: (B) System