So I'm interested in portuguese food. Do you know of any restaurants that serve it in the South?
nandos is is a nice place. Do you want to book ?
Yes, please. 5 people at 19:30 on wednesday.
I've made the reservation and your reference number is J1DOHU0T.
Great I am also looking to get a train from london kings cross that will arrive by 12:30
I would be happy to help you with that. What day are you traveling?
I will be traveling on Wednesday. 
I have 4 different trains that will meet your needs.  Will you be traveling alone or with a group?
I'm traveling alone, can you tell me how much the train fare costs?
The cost per ticket is 23.60 pounds. Would you like me to book a train for you? 
Yes please book me on the train that arrives in Cambridge on Wednesday as closest to 12:30. 
Done! Your train leaves London Kings Cross at 11:17. Please pay 23.6 Pounds at the station. Your reference number is IDCU3WFU. Can I help you with anything else?
Thank you. I also need a train to to arrive in Cambridge by 12:30. 
I have booked you on one. Would you like a second train?
Opps no, that was an error on my part. I won't be needing anything else. 
Ok, thanks for using our service. Have a great day!