i would like to book a train for tuesday at 18:45 departing at bishops stortford and arrive at cambridge .
user
what time would you like to arrive by ?
assistant
i just need to leave after 18:45 .
user
the tr9286 train goes from bishops stortford to cambridge on tuesday at 19:29 , shall i book that for 1 person ?
assistant
can you please book it for 4 people ?