Detailed Instructions: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Problem:Sentence1: Can you suggest one? Sentence2: There are many trains which depart daily from Cambridge-what is the destination to which you will be traveling? Sentence3: train ID TR3262 leaves at 19:29 and arrives at 20:07. will that suit you? Sentence4: Reference number is : E0BD9V4Y . Is there anything else? Sentence5: that is fine. book for 7 people please Sentence6: A guesthouse please. I'd like wifi also. Sentence7: I'm looking for a hotel in the east, and it doesn't need to include internet. Sentence8: your all set reference is IPFTBLLM, the cost is 70.7 payable at the station, anything else? Sentence9: Please book for 7 people, 4 nights and starting on Saturday. Sentence10: Okay. I have several in different price ranges. Would you like me to recommend one to you? Sentence11: I'm headed to Bishops Stortford. I'd like to leave Cambridge after 9:45. Sentence12: No, that's all the info I need. Can you book some rooms for me? Sentence13: I'm also looking for a train. The train should leave on wednesday and should depart from cambridge. Sentence14: I have several available. Do you want a hotel or guesthouse? Sentence15: Yes, I recommend the Autumn House. It is cheap and it has 4 stars. Would you like their information? Sentence16: It doesn't matter Sentence17: Of course I can help! What day do you want to check in? Sentence18: Thank you for contacting us have a great day. Sentence19: no that will be all thanks for everything, you have been great! Sentence20: I can help with that! How much money are you looking to spend? Question: Who has spoken the sentence 18? (A) User (B) System
Solution:
Answer: (A) User