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: No thank you. Please tell me about the ticket pricing and time of travel Sentence2: What price range and what star rating are you looking for ? Sentence3: Thank you for using the Cambridge TownInfo Centre. Have a great day! Sentence4: TR0254 Leaves at 05:40, would you like me to book that for you? Sentence5: Please book 6 tickets and send me the reference number. Sentence6: Thank you for all your help. Sentence7: I would like to stay in the centre of town please. Sentence8: That is all that I need. Sentence9: I'm looking for a train that goes to Cambridge and arrives by 08:45. Sentence10: Yes please. I need a 3 star hotel that offers free wifi Sentence11: The price is 75.10 pounds and it is a 163 minutes ride. Can I help you with anything else? Sentence12: I found 231 trains that fit your request. Where will you be departing from? Sentence13: I found two expensive hotels, one in the centre and one in the south of town. Do you have a preference? Sentence14: Okay there are two options, the gonville hotel and the lensfield hotel Sentence15: You are quite welcome. Is there anything else I can assist you with? Sentence16: The postcode is cb11ly. Sentence17: I will be departing from Birmingham New Street on Tuesday. Sentence18: please just send me their postcode. thank you Sentence19: I want the hotel located in the centre, as I stated before. Sentence20: I would prefer a 3 star rating, price range isn't important. Sentence21: The Gonville Hotel is in the centre of town. Would you like me to book a room or is there anything i can assist you with? Sentence22: Booking was successful, the total fee is 450.6GBP payable at the station . Reference number is : G368B2VI. Can I help with anything else today? Question: Who has spoken the sentence 6? (A) User (B) System
Student:
Answer: (A) User