"estion: Can you tell me about attractions in London?
{'location': 'London', 'task': 'browsing' }","swer: {'departure city': 'Kuala Lumpur', 'arrival city': 'Hong Kong', 'departure date': '10 Mar', 'returning date': '20 Mar', 'flight budget': '1500', 'headcount': 1, 'task': 'search flight'}"