U: I need to a train that goes to Cambridge, from Stansted Airport.

S: There are 133 trains traveling from Stansted Airport to Cambridge between Friday and Wednesday. What day did you want to travel?

U: i would like to travel friday around 2pm

S: The TR2819 fits the bill, would you like me to book you passage?

U: yes please and a reference number please thank you

S: Booking was successful, the total fee is 10.1 GBP payable at the station .Reference number is : LQ076J6Z.

U: Did I mention I need two tickets? There are 2 of us. Sorry.

S: Not a problem. The reference number is BYTSKQJT, and the price is 20.2 GBP, payable at the station. Is there anything else I can assist you with?

U: I also want to find a restaurant that serves Mediterranean food for a cheap price.  I'd like a reservation for 2 people that same day.

S: There is The Gardenia in the centre that meets your criteria. Would you like me to book it for you?

U: Do you know if The Gardenia's dining room has striking features and a good vibe?
S: The vibe is not that pleasant and there is also a bit of noise that may be uncomfortable for the guests but the staffs are very kind and supportive.