hello , i would like some information on a train today .
user
sure thing ! what is your point of departure and where would you be heading to ?
assistant
i would like to depart on saturday from stevenage and arrive in cambridge by 15:30 .
user
what time are you looking to leave ?
assistant
11 pm would be a time i need to leave
user
okay , we have 1 leaving at 13:54 on saturday , tr6607 . do you need any more information ? shall i book this for you ?
assistant
yes , please ! i would like 4 tickets on that train .