Domains: restaurant, taxi, hotel

user: I need to find a place to stay in the centre of town.

assistant: Do you have a price range?

user: I'd like a cheap guest house with wifi.

assistant: Perfect. Alexander Bed and Breakfast is a cheap guesthouse in the center with free internet and parking. Can I book it for you?

user: Yes, that would be great. I will be there for three nights.

assistant: How many people and from what day will you stay?

user: We arrive on Monday and stay for 3 nights, there are 7 of us.

assistant: Booking was successful. Reference number is : DHS86PO0 . Can I help with anything else today?

user: I need to find a place to eat as well.

assistant: I would love to help you with that. Do you have anything specific in mind? Area? Price range?

user: I am looking for the same area and price range as the guesthouse -- centre and cheap.

assistant: dojo noodle bar would be perfect for you. Shall i book it ?

user: Actually I want a restaurant that serves food in the type of the americas

assistant: There are no cheap restaurants in the centre of town serving cheap food from the Americas. Wild you like to try a different area or cuisine?

user: Sure, how about Portuguese?

assistant: Nandos City Centre is a cheap place to eat and is in centre. Can I book it for you?

user: Yes please. Also, I'd like to get a taxi and leave the hotel at 14:30. Could you get me the contact number and car type?

assistant: A black volkswagen is booked for you. The contact number is 07101354106. Anything else today, or will that be all?

user: Thanks for all of your help today you have been wonderful!

assistant: So glad I could be of assistance. Have a lovely day!