I would like an expensive guesthouse, please.
I'm not showing any expensive guesthouses.  Would you like me to search for guesthouses that are moderately priced?
Are there any expensive guesthouses in the centre with free parking?
No, I am afraid I am not showing any expensive guesthouse in the centre? Would you like to change your search?
How about cheap with the same criteria? 
Yes, there are two. Alexander bed and breakfast and el shaddai. Would you like me to book one of those for you?
yeah, let's do el shaddai.
Would you like me to reserve a table for you?
I need a table for 2 people.
i can book el shaddai for you. how many nights will you be staying?
Ok I will book it for you
What day would you like this reservation made for?
Please book the el shaddai for sunday, 2 nights, 2 people.
I have booked the hotel for you. The reference number is FMTZQOT2. Is there anything else I can help you with?
Thank you. I will also need a taxi to go between the two places.
How many people in the taxi?
There will be 2 people.
Where would you like the taxi to pick you up?
I would like to be picked up at my hotel and I need to be taken to the restaurant by 16:30.
Ok great. A restaurant has not been discussed yet. Would you like to book a table?
At the el shaddai.
I am not seeing that restaurant listed, is there a different one you might like to book?
I need a table for the same group of people and the same day. 
There are 110 restaurants in the city. Are you looking for a particular area or cuisine type?
Yes, I am looking for Indian in the centre.
Can you book it for me and get a reference number ?