Hi.  I'm looking for a relatively expensive international restaurant to dine at this evening.  Is there one that you would recommend? 
I could not find any expensive international places to eat. Do you have any other preference?
Are there any expensive international food places in the west area?
Nothing in the west,another area?
How about one that serves Indian food instead?
There are 5 that match you criteria. Tandoori palace is a great place, shall I book a table for you?
Could I get address and postcode
sorry i am not able to find it
what do you mean? you're the one who recommended it.
Tandoori Palace, 68 Histon Road, Chesterton. Post code cb43le. Is there anything else?
Well.  I also need the hotel called Bridge Guest House.
sure, i have their info. what would you like to know?
I would like to know if you can book me a room for 5 nights starting Friday. I also need the reservation #
I have booked a room for you for five nights at the Bridge Guest House, beginning on Friday. Your reference number is R175R6S0. May I assist you with anything else?
I need the Bridge Guest House for 3 people. I forgot to include that.
I switched the booking to 3 people, and the new reference number is FW6X5F78. 
Thank you. That is all that I need.
You're welcome, let me know if I can assist with anything else.