Domains: restaurant, taxi, hotel

user: Find a guesthouse hotel in Cambridge with free parking.

assistant: There are 21 guesthouses that meet your criteria. Is there a particular area you'd like to stay in, and what price range do you prefer?

user: Are any of the guesthouses 4 stars?

assistant: Yes, I have 16 results that have a 4 star rating. To narrow it down, what area are you looking to stay in? Do you need free parking?

user: I'll take the one on top of your list, I'll arrive Saturday it's 3 people for 5 nights.

assistant: ok i've gone ahead and booked acorn guest house for you. your reference number is GXQZCBL8

user: Great! I've heard about a restaurant called Curry Garden. What can you tell me about it?

assistant: Sure! Curry Garden is in the Central region of town, and serves expensive Indian food. Does that interest you?

user: yes, please book a reservation here

assistant: Okay, when would you like me to book the reservation and for how many people?

user: make the reservation for saturday night for 3 people. can I have the full address? book a taxi to leave at 23:30 with contact info

assistant: I'm afraid I can't book the Curry Garden for 23:30, is there some other time you'd like?

user: Make the restaurant reservation for 21:00 and I need a taxi to pick us up at the restaurant at 2330. Send me taxi contact number and car type.

assistant: I'm sorry, but I'm running into an error booking that restaurant reservation. Let's take care of that before we get a taxi. Can you restate your request for the reservation?

user: I actually don't need a restaurant reservation. I do need a taxi, though. I need to leave Curry Garden at 23:30 and head to the hotel.

assistant: I'd be happy to help you book a taxi, what hotel is your destination?

user: Whatever hotel you booked me at. The reference number is: GXQZCBL8

assistant: Alright, you're all booked. Your taxi will pick you up at Curry Garden at 23:30 and take you to Acorn Guest House.

user: May I have the car type and a contact number for the driver?

assistant: That will be a red Honda, and the contact number is 07783493391. What else can I help you with?

user: I think that's all I need. Thanks for your help!

assistant: We are happy to help. Thank you for using our service. Have all of your needs been met?

user: Yes, they have. Thanks. Have a nice day.

assistant: Thank you, goodbye.