can you help me find a train going to cambridge and arriving by 15:30 ?
user
there are no trains arriving at cambridge by 15:30 . is there another day or time you would prefer ?
assistant
the train should depart from norwich and should leave on monday
user
train tr3087 from norwich to cambridge arrives on monday at 14:35 . there are also 8 earlier routes if you prefer . would you like me to book any tickets ?
assistant
how much does it cost ?