i am looking for an attraction called whale of a time .
user
yes , whale of a time is entertainment located in the west on unit 8 , viking way , bar hill . their phone number is 01954781018 .
assistant
what is the postcode ?
user
the postcode is cb238el
assistant
great thank you . i also need to look for a train departing from ely to cambridge on a tuesday .
user
i can help with that . what time did you need to travel ?
assistant
i need to leave after 11:30 please .
user
the tr3412 leaves at 11:35 , arriving at 11:52 . will that work ?
assistant
yes , that will work for me .
user
would you like me to book this then ?
assistant
yes please book this train and give me the reference number .
user
how many tickets will you need ?
assistant
i need 4 tickets , please .