i am looking for a train to cambridge , the train should depart after 21:45 ?
user
hi , train tr4210 leaves fiday at 22:11 . would you like me to book it ?
assistant
i need to leave on saturday from london kings cross . is there a train leaving after 21:45 that fits my needs ?
user
i have train tr8830 that will be leaving london kings cross at 23:17 and arriving in cambridge at 24:08 . would that work for you ?
assistant
yes , how much would that cost total ?