Hello! Are there any cheap restaurants in the centre?
There are 15! Are you looking for a particular type of cuisine?
No just one that I can book for friday would be good.
What time would you like to book and for how many people?
16:00 on Friday please for 6 people.
zizzi cambridge is an italian restaurant in the centre, shall I book? 
Yes, can I also get the reference number?
Your reference number is AZ5ZZKQ0.
Thank you, I also am looking for a train that goes from cambridge to stansted airport
I can help you with that.  What is the date and time you need to travel?
I need to arrive by 09:45 Saturday.
I can get you on one at 8:40. Would you like me to book it? 
Yes, please. For 6 people.
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?
I would need 6 tickets please and the reference number. 
The total fee is 48.48 GBP and is payable at the station. The reference number is  J1U2HA9U.
Thank you. That'll be all!
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