i am looking for a train .
user
alright . where are you headed ?
assistant
i am head to leicester from cambridge on saturday .
user
what time are you planning to leave ?
assistant
anytime after 8:45 .
user
tr3371 leaves at 09:21 and arrives at 11:06 . it is 30.24 pounds . would you be interested in that ?
assistant
i meant to say i want to leave after 20:45 .
user
great , i have tr9209 that meets your criteria and is 30.24 pounds . would you like me to book it ?
assistant
yes , please . i booking for 1 person .