Domains: restaurant, taxi, hotel

user: I need to find a place to dine in at in Cambridge later.

assistant: we have a variety of choices. if you can specify your price range

user: Give me something cheap.

assistant: There are 22 great restaurants to choose from. Is there a specific area in town you are looking for?

user: Area of town doesn't matter, but I would like to try north indian food.

assistant: I'm sorry I can't find any north indian restaurants, would you like to try something else?

user: How about a Portuguese restaurant?

assistant: none in our records. maybe if you could change the area.

user: The area does not matter.

assistant: There are 2 Portuguese restaurants to choose from, one on the south and one in the center, both in the cheap price range. Would one of those work for you?

user: Yes, I would like the area, address, and postcode for the one in the centre please.

assistant: Nandos city centre is in the centre of town at 33-34 Saint Andrews Street, with the postcode cb23ar. May I help with something else?

user: I am needing to find a place to stay. I would like something 4 star rated and cheap.

assistant: There are 30+ accommodations matching that criteria. Do you have a particular area you are interested in?

user: The east please.

assistant: Ok great. There are three locations. I highly suggest the Leverton House. Would you like to book a room?

user: book for 2 people and 4 nights from friday please

assistant: Booking was successful.Reference number is : 8GXHKS3A

user: I also need a taxi.

assistant: Where are you travelling from/to?

user: I would be leaving the hotel by 10:15.

assistant: Before I can request the taxi I need to know where you are going.

user: from the hotel to the restaurant. Please give me the contact number and car type after you book it.

assistant: Okay great. I have your reservation and you should expect to see a yellow Volvo and their contact number will be 07739732329. Is there anything else?

user: That is all for now. Thank you for all your help.

assistant: Have a nice day.