i need a train to cambridge
user
please be specific about when you are leaving and by what time you intend to arrive to help me to narrow down .
assistant
i would like to depart from ely on wednesday after 12:15 .
user
there is a train at 13:35 that cost 4.40 pounds . would you like to take it ?
assistant
yes please . could you also give me the train id ?
user
their id is tr1039 .
assistant
ok , thank you . i also need some help finding a guesthouse . i also would like free wifi .
user
we have got a lot of options for guesthouses , what area do you want to stay in ?
assistant
i would like to stay in cambridge please .
user
ok , centre , north , east , west , or south side ?
assistant
i would like a cheap place in the centre for 8 people and 5 nights starting wednesday .
user
alexander bed and breakfast , 56 saint barnabas road is inexpensive and rated 4 stars . would you like me to book that ?
assistant
yes , that sounds good .
user
the booking for alexander bed and breakfast was denied for 8 guests staying 5 days , starting on wednesday . would it be possible to plan a shorter or longer stay ?
assistant
that s fine , i would like to book it for 4 nights then .