Domains: restaurant, taxi, hotel

user: I'm looking for a place to dine, in the cheap price range, that serves molecular gastronomy.

assistant: I show no restaurants matching those criteria. Would you like to change your price range or the cuisine?

user: What about a cheap vietnamese place?

assistant: Thanh Binh at 17 Magdalene Street City Centre fits your criteria. Would you like me to book it?

user: Can I have the phone number for that location as well as the address?

assistant: Absolutely. The phone number is 01223362456 and the address is 17 Magdalene Street City Centre.

user: I am also looking for a place to stay. I'd like a guesthouse that has free wifi included.

assistant: I have found 23 hotels fitting that criteria. What area of town would you like, or what pricerange?

user: I don't want to stay in a hotel, I'd prefer a guesthouse please that has free wifi and free parking.

assistant: There are several guesthouses with the criteria that you provided. Do you have a preference from the list of hotels?

user: Yes can you please list the hotels names please.

assistant: Due to the size of the list could you provide your price range or the area you would prefer to help narrow it down?

user: I don't really have a price range. What do you suggest?

assistant: The allenbell is a guesthouse in the east. It is in the cheap price range, but has a 4 star rating. Would you like to book a room?

user: Yes, I would like to book it for two people for four nights starting on Friday.

assistant: I'm sorry there is not availability at the allenbell for 4 nights, are you able to stay for a shorter period of time?

user: I suppose I can start out with three nights, if that is available.

assistant: I was able to book your room at the Allenbell for 3 nights. Your reference number is K86FT247 . Is there anything else that I can do for you?

user: If it isn't too much trouble, I'd like to book a taxi between the two places, leaving the restaurant by 02:15. I need the contact number and car type, too.

assistant: I have booked you a yellow tesla. The contact number is 07504166156.

user: Thank you that's all I needed!

assistant: You're welcome, enjoy your time in Cambridge!