i am looking for a train . the train should arrive by 21:30 and should go to bishops stortford .
user
what day will you be traveling ?
assistant
i would like to travel on monday .
user
there are 8 trains that match your search . shall i choose 1 to book ?
assistant
yes , please choose the 1 closest to my arrival time .
user
i recommend the tr8244 which leaves at 19:29 . how many seats do you want me to reserve for you and your party ?
assistant
i actually only want the price , but can you make sure that the train is leaving from cambridge .