I am looking for a restaurant sitar tandoori. Can you give me more information?
Sitar tandoori is a indian restaurant in the east. It is considered expensive.  Would you like to make a reservation?
Yes. I would like to book a table for 6 at 18:00 on Monday please.
sorry, the booking was unsuccessful. can you please choose another day or time slot?
Can you try for 17:00 instead? And if they are available, I need the reference number.
Alright, I've got your reservation booked, reference number is PE2FBNEN.
Thanks. I am also looking for a college to visit while I am in town. 
there are no colleges in the east. can i look somewhere else? 
How about in a different area?
There are 4 colleges in the west. Churchill college is located at storey's way. It's entrance fee is free.