i need a train to cambridge
user
where will you be leaving from ?
assistant
i am leaving from stevenage and i'll need to leave sometime after 21:15 if possible .
user
what is your day of travel and your preferred arrival time ?
assistant
i am working at leave on wednesday after 21:15
user
train tr3190 will depart at 21:54 , would you like me to book that for you ?
assistant
that would be great . i am also looking for a hotel . i would like to stay in the east side of town , and i do not need parking .
user
the only hotel in the area is a guesthouse called , a and b guest house . they are 4 stars .
assistant
no , i need a hotel , not a guesthouse .
user
i am sorry but there are no hotel -s in that area . a and b guest house has 4 stars . would you like to give it a try ?
assistant
the guesthouse will be ok , as long as it s rating is a star of 4 .