is there such a train that leaves to cambridge , might i include on a tuesday ?
user
do you have a station you would prefer to depart from ?
assistant
yes . i want to leave from london kings cross .
user
there are 10 trains that meet your needs . the earliest leaves at 05:17 and the latest leaves at 23:17 . is there a time of day you prefer ?
assistant
i would like to leave on tuesday after 10:30 .
user
i have tr7850 that leaves at 11:17 and will arrive in cambridge at 12:08 . would that suit your needs ?
assistant
may i get the travel time for that train , please ?
user
absolutely ! the travel time is 51 minutes !
assistant
thank you , i am also looking for a place to stay . it should a hotel of 0 stars and in the cheap price range . it should include free wifi .
user
is there a particular part of town that you would like to stay in ?
assistant
any part of town is fine .
user
i am afraid we do not have any hotel -s that meet your needs , but we do have 2 guesthouses . 1 in the north and 1 in the city centre .
assistant
not interested win a guesthouse . do you have a hotel with free parking and a 0 star rating ?
user
no , i am sorry , there are not any hotel -s with those qualifications . can you expand your search parameters ?
assistant
we will figure something out , thanks for your help today !