i am looking for a guesthouse to stay at in the moderate price range .
user
how about the a and b guest house ?
assistant
does it have free parking ?
user
no , it does not offer that . would you like something that does ?
assistant
yes . i need free parking , and i prefer the southern part of town .
user
ok , i have a couple that meet that criteria . would you like 3 or 4 stars ?
assistant
i have no preferences . you can just pick 1 . i would like it for 7 people for 5 nights starting from saturday .
user
this is unavailable would you like to book a shorter stay or a different day ?
assistant
how about 3 nights for the same day and number of people ?
user
great ! you are booked for 3 nights at bridge guest house with reference number ah7l4rxz . may i help with anything else ?
assistant
yes , i need a train out of peterborough into cambridge , please .