i want to find an expensive restaurant in the centre of town .
user
the cambridge chop house serves british food , it is in the centre of town and is in the expensive price range .
assistant
great , what is the postcode and phone number ?
user
the postcode is cb21sj and the phone number is 01223359506 .
assistant
i also need a train from cambridge to stansted airport . can you please look that up for me .
user
i got 5 choices . what time do you want to leave ?
assistant
i just need to leave on wednesday and should arrive by 18:15 .
user
train tr2912 arrives at stansted airport at 17:08 . would you like to reserve a ticket ?
assistant
what is the departure time ?
user
i will be leaving at 17:00 .
assistant
ok , thank you . that is all the information i need today .