U: I'm looking for a train on Tuesday to arrive in Cambridge by 19:00, can you help me please?

S: Sure! Where will you be departing from?

U: I will be leaving from Cambridge.

S: I'm sorry,I'm confused. You are leaving from Cambridge to go to Cambridge?

U: No.  I am leaving from Cambridge to go to Broxbourne.

S: Train TR0189 arrives at 18:01. Should I reserve tickets for that one?

U: Sure please make a booking for 4 people.

S: Booking was successful, the total fee is 71.59 GBP payable at the station .
Reference number is : V7H3P3G7. anything else?

U: Yes, I am looking for a 2-star hotel in the west part of town.

S: There are no 2 star hotels in the west part of town. Would you like to expand the search to 2 star hotels in other parts of the city?

U: Will you check to see if there are any in the north?

S: I have the lovell lodge it is located in the north and is moderately priced with 2 stars.  Would you like to reservations there?

U: Could you confirm whether the Lovell Lodge's employees are friendly, polite and responsive?
S: The Lovell Lodge gets high marks for the friendliness of their staff with guests saying they're nice and helpful. Would you like to know more about them?