U: I need a train leaving arriving in stevenage.

S: I'm sorry, can you clarify your departure and destination sites? Also, what day and time are you planning to leave?

U: I am departing from Cambridge and going to Stevenage.  This will be for Saturday and I want to arrive by 15:45

S: TR6998 will leave Cambridge on 13:21 and arrive at Stevenage at 14:10. The price is 10.24 pounds. Would you like to book?

U: Yes. Please book for 6 people.

S: Your booking was successful, the total fee is 61.44 payable at the station. Reference number is:  K6E4V6XO. Will there be anything else?

U: i also need food

S: I have 110 restaurants to choose from.  Is there a particular area or type of food you'd prefer?

U: Looking for something in the cheap price range that serves Danish food. If that is not available then Chinese food.

S: Charlie chan is a cheap Chinese place located in the centre.

U: Centre huh, does it also happen to have a nice view?
S: Pretty much everyone felt the view was not the greatest. Only one person felt that I had a good view. Would you like some other suggestions?