i would like to find a train going to norwich .
user
sure , i have a lot of options for you . what time do you need to arrive by ? and on which day .
assistant
thursday , leave after 21:15 . depart from cambridge .
user
the tr9937 meets your criteria . would you like to make a booking ?
assistant
yes , for 2 people .
user
yes the booking was successful and your reference number is yhns4ej1 .
assistant
i also want a place to go in the north side of town