I need a place to eat that is expensive.
There are many options for expensive dining.
Specifically, I would like an Indian restaurant.
There are a number of expensive Indian options.  Is there a specific part of town you were looking for? 
Not really, as long as it is open on Monday and has room for 5 people.
It appears that the Curry Garden meets your needs! Would you like me to book that for you? 
Yes, please make reservations for 5 people at 16:45 on Monday.
Booking was successful. The table will be reserved for 15 minutes.
Reference number is : J8918H0X. anything else i can help you with?
Thanks. I also need a train from Bishops Stortford to Cambridge. 
What day will you travel?
I will be traveling on Monday.
OKay, is there a certain time you need to leave?
I would like to arrive by 11:00. Could you give me the departure time and train ID?
I can suggest the TR4448 arriving by 06:07.
Is there a departure time?
That train departs at 05:29.
Thank you. That is all that I need.
Thank you for contacting us and have a nice day.