may i please have information about a train to stevenage , leaving on tuesday ?
user
certainly . is cambridge your departure point ?
assistant
yes , please .
user
do you have a certain time you would like to leave after or arrive by ?
assistant
any that leave after 08:00 would be fine . i'll need a booking for 5 people , please .
user
you are booked for the tr4546 train . your reference number is nalgedh3 and 64 gpb will be due at the station . is there anything else ?
assistant
i would also like a moderate -ly priced place to stay .
user
is there a certain area that you perfer ? maybe free parking or wifi ?
assistant
free wifi and 4 stars please