i am looking for a train leaving on sunday that is going to cambridge .
user
there are 200 trains coming to cambridge on sunday . is there a particular time or departure location you are interested in ?
assistant
i want to depart from london kings cross after 13:30 .
user
sure , the first train leaves at 15:17 . would you like to book it ?
assistant
no , i would like to book at a later time , but can i please get the train id ?
user
sure , the 15:17 train s id is tr7931 . is there anything else i can help you with ?
assistant
i am also looking for a place to stay . i would like the hotel to have free parking and free wifi .
user
my listings show almost 30 separate lodgings around town with free wifi and parking ! do you have any other preferences to help me pick 1 for you ?
assistant
yes , i would like a guesthouse with a 0 star rating .
user
there is city centre north bed and breakfast , and el shaddai which would you like to book ?
assistant
el shaddai sounds fine . i need to reserve it for 2 adults for 2 nights , please .
user
alright , what day will you be staying ?
assistant
sunday . could you please send me the reference number ?