U: I'm looking for a place to dine that serves indian food in the centre.

S: There are multiple Indian restaurants in the centre. Are you looking for something cheap or something expensive?

U: I'm not concerned about price, but I need a table for 6 at 12:15 on Sunday.

S: Curry Garden, your booking was successful. The table will be reserved for 15 minutes. Reference number is:  IKOI9CFQ. Will there be anything else today?

U: Thank you so much. Can you also find me an expensive hotel with free wifi?

S: There are two hotels near the restaurant you booked, they will meet your needs. Would you like the 3 star or 4 star?

U: What is the name of the 3 star one?

S: it is gonville hotel. Need a reservation?

U: Could you make sure the room is very large?
S: The rooms at the Gonville hotel are bigger than average according to guest reviews. Need a reservation?