can you help me find a train leaving cambridge , to arrive by 12:00 ?
user
where is your destination ?
assistant
i am going to ely .
user
on what day will you be travelling ?
assistant
actually , i need to go birmingham new street and will be traveling on friday .
user
i have train tr3732 arriving at 11:44 that is the closest i have to 12:00 .
assistant
that is perfect . can you book 1 seat for me please ?
user
booking was successful , the total fee is 75.09 gbp payable at the station . reference number is : nczqbzuy .
assistant
i am also looking for a guesthouse in the north that has free parking .