I need a train for Thursday please. Get me one that arrives by 13:45
sure, what is your destination?
I'll be heading to Cambridge.  Leaving from Stevenage.  Can you tell me about this?
Sure! TR1661 will leave at 11:54 and arrive by 12:43. Do you require more information or do you want book now?
Could you tell me the price for a ticket, and the typical travel time?
The train ride is 49 minutes and it will cost 12.80 pounds. 
Thank you! Also, can you recommend a moderately-priced vegetarian restaurant, please?
I'm sorry. I'm not finding any vegetarian restaurants at all. Would you like to choose a different type of food?
Ok, try the asian oriental food then.
Ok the only one is Yippee Noodle Bar. Would you like for me to book a table?
Sure!  I'll need a booking for 5 at 18:45 on Thursday.
Okay. Your booking was successful. The reference number is MZZNA6KZ. Your table will be reserved for 15 minutes. 
Thank you for your help.
Any time. I was happy to help. 
You are doing a great job! That's all I needed.
Thank you for using our system today!