Domains: restaurant, taxi, attraction

user: I'm looking for an attraction in the centre.

assistant: There are so many to choose from. Any idea what kind of attraction you would like to visit?

user: Yes, I would like to go to a college with free admission.

assistant: There are 10 colleges in the centre with free admission. Would you like me to suggest one?

user: What is that college's postcode? I'm also hungry and want somewhere to eat.

assistant: Christ's college have a free entrance

user: Can you give me the postcode for Christ's College?

assistant: sure thing it is cb23bu, anything else today?

user: Yes, I'd like to find a cheap Chinese restaurant.

assistant: There are four options, charlie chan is in the centre near the college that you are visiting, shall I book you?

user: Yes please book it for monday at 11:15

assistant: How many will be at your table?

user: It will just be a table for one. Go ahead and book it

assistant: The reference # is 4ZBQs5GE . Need anything else?

user: I also need a taxi that will arrive by the booking time.

assistant: Booked car type : white ford Contact number : 07018249902

user: Great, that's all I need...thanks so much! Have a great day!

assistant: You are welcome. Glad to be of assistance. Enjoy your stay in Cambridge. Bye.