I need some tacos! Can you help me find a Mexican restaurant on the south side of the city?
Yes, I found Chiquito Restaurant.   It is located at 2G Cambridge Leisure Park Cherry Hinton Road Cherry .  Phone number is 01223400170.
Thank you very much for the information!
You're welcome. Is there anything else I can help you with?
Yes, I'm also looking for a train leaving Cambridge after 20:30.
Where are you headed to and what day would you like to travel? 
peterborough and I need to leave on Saturday after 20:30
Sure, TR4928 leaves Cambridge at 21:06.  Would you like me to make a reservation for you?
Book it for 4 people, yes. I need the reference number too.
I was able to book those 4 tickets for you. Your reference number is 3E8ZH4KO. Is there anything else I can help you with today? 
No that is it thank you.
You're welcome! Please let me know if you need anything else.