i am look for a train leaving cambridge .
user
i can help you with that . where is your destination ? what day do you want to travel ?
assistant
i want to travel to kings lynn on saturday .
user
do you have a timetable that you need to stick to ?
assistant
i need to arrive by 12:30 .
user
tr1817 leaves cambridge at 11:11 and arrives in kings lynn at 11:58 . would this work for you ?
assistant
yes that sounds good , what s the trip duration on that 1 and how much per ticket ?