U: I am planning a trip in Cambridge

S: I can help you find what you are looking for.

U: Thank you! Can you help me find a train to Norwich, please?

S: Yes if you can tell me where you will leaving from and what day and time?

U: I'll be leaving Cambridge on Monday at 9 PM.

S: Train 2662 leaves Cambridge at 21:36 and arrives in Norwich at 22:55.  Would you like me to book a ticket for you?

U: I need the train to arrive by 21:00.  Is there one at that time?

S: May I recommend the TR9246 train arriving at 20:55

U: yes book that for 3 people please

S: Booking was successful, the total fee is 52.8 GBP payable at the station .Reference number is : 8L54O12B.

U: I am now looking to dine at mahal of cambridge

S: Would you like more info or for me to book it?

U: Can you tell me if they have delicious chaat?
S: I've seen some mixed reviews on the taste of the food. Would you like me to look for a place with higher ratings on food?