i am looking for a train leaving from ely .
user
ok , where will you be traveling to ?
assistant
i'll be going to cambridge .
user
what time would you like to depart and arrive ?
assistant
i would like to leave after 08:15 on sunday please .
user
the first train after 08:15 is the tr4212 , which leaves at 09:35 .
assistant
that s great . can you tell me where architecture attractions are near the center of town ?