hello ! are there any cheap restaurant -s in the centre ?
user
there are 15 ! are you looking for a particular type of cuisine ?
assistant
no just 1 that i can book for friday would be good .
user
what time would you like to book and for how many people ?
assistant
16:00 on friday please for 6 people .
user
zizzi cambridge is an italian restaurant in the centre , shall i book ?
assistant
yes , can i also get the reference number ?
user
your reference number is az5zzkq0 .
assistant
thank you , i also am looking for a train that goes from cambridge to stansted airport
user
i can help you with that . what is the date and time you need to travel ?
assistant
i need to arrive by 09:45 saturday .
user
i can get you on 1 at 8:40 . would you like me to book it ?
assistant
yes , please . for 6 people .
user
i can book you on tr5580 which will leave cambridge at 08:40 and arrive at stansted airport b 09:08 . how many shall i book it for ?
assistant
i would need 6 tickets please and the reference number .