i am looking for parks to visit in the south of cambridge .
user
wandlebury country park is popular among visitors . would you like the address ?
assistant
i just need the postcode , thanks .
user
the postcode is cb223ae . is there anything else i can help you with ?
assistant
yes , are there trains that run from london liverpool street to cambridge ?
user
yes , there are ! would you like info on a particular day and time frame ?
assistant
i would like to arrive by 09:15 on friday