greetings ! can you help me in locating a train to get me to cambridge ?
user
certainly . can you please tell me the location you are departing from and what day you would like to leave ?
assistant
sure . i need to leave on friday from broxbourne .
user
we have several trains for that day . did you have a particular time you wanted to leave ?
assistant
i am going to need to leave sometime later than 17:15 . i will need 6 seats .
user
there are 7 trains available . when would you like to arrive bye ?
assistant
it does not matter , i just need to leave sometime after 17:15 .
user
i can book you on tr4322 from broxbourne to cambridge . it leaves at 17:32 and arrives by 18:32 . would you like that ?
assistant
yes please , for 6 people .