i am looking for attractions in the centre .
user
the city centre has many attractions to offer . do you have a specific type of attraction you are interested in ?
assistant
i would like the attraction in the centre , and i would like the amount of the entrance fees in the centre .
user
there are many museums with free entrance , or nightclubs with fees around 45 pounds . would you be interested in more information on any of these ?
assistant
actually , can you find a train to birmingham new street for me ? i need to leave after 19:45 .
user
what is your departure site and day of travel ?
assistant
should depart from cambridge and go to birmingham new street
user
there are 28 trains that fit that criteria , what time would you like to arrive ?
assistant
it does not matter , the first train after 19:45 works for me . i need to book it for 4 people , and please provide the reference number .
user
i was able to book 4 tickets on train tr7769 departing at 20:01 and arriving at 23:44 . your reference number is h6ucciba . is there anything else ?
assistant
no , that will do it ! thank you for all your help !