hi , i would like to find a place to stay in cambridge with free wifi .
user
i have several different options . in order to narrow them down , is there a certain price rang you would prefer ?
assistant
in the moderate price range please . oh and it needs to be a guesthouse .
user
alright , i have found 14 recommendations . do you know what area you would prefer to stay in ?
assistant
the area does not matter , but i need to know if they have free parking .
user
i am sorry , but i am running into some errors in my system . could you please restate your hotel requirement -s ?
assistant
i am looking for a place to stay a guesthouse . it needs to be in the moderate price range and needs to have free wifi .
user
i have the a and b guest house and it does have free internet . would you like to book this ?
assistant
could you tell me what area it is in and whether it has free parking ?
user
the a & b guesthouse does not have free parking .
assistant
i also need a train for friday departing from ely to cambridge for 5 people and arriving by 16:30 . can you book this and get a reference number for me ?