I need a train that arrives in Cambridge by 16:30.
On what day are you traveling?
Friday, departing from Stevenage. 
The latest train from Stevenage to Cambridge on Friday that will arrive by 16:30 leaves at 13:54 and arrives at 14:43. Would you like me to book it?
that is fine. how much is the ticket?
12.80 pounds per person, do you still want me to book you?
No but I need information on a restaurant called loch fyne.
What would you like to know?
Do they have any available tables for 3 at 20:15 that day?
We can certainly book that for you.  Would you like a reservation and a booking for the train?
Please book me a table for the restaurant and provide the reference number.
Booking was successful. The table will be reserved for 15 minutes.
Reference number is : ENJNFM36.  Can I be of any further help to you today?
No, that's all I needed today. Thanks for your help!
You're welcome! Have a great day!