i am looking for a train that departs from cambridge . it needs to leave after 15:00 .
user
there are many trains that leave from cambridge , where are you going and what day would you like to leave ?
assistant
i need to go to stansted airport and i want to leave on monday
user
ok , there are 9 different trains , did you have an arrival time you needed ?
assistant
i need to leave after 15:00 .
user
sure . tr7095 is leaving at 15:40 . the price is 10.10 pounds and duration 28 minutes . it'll arive at 16:08 . should we book ?
assistant
yes please . i also need a place to stay , preferably in the west part of town .
user
in the west , we have 4 fine lodging establishments . do you prefer a guesthouse or a hotel ?
assistant
a guesthouse please that is not too expensive .
user
finches bed and breakfast is listed as cheap , and it has 4 stars . hobson s house is moderate -ly priced , with 3 stars .
assistant
is finches located in the west and if so , can i please get the postcode ?
user
yes it is , the post code is cb30nd .
assistant
thank you . that is everything i needed today .