U: I need to take a train from Cambridge to the stansted airport, which train would be the best one?

S: I have several trains traveling to stansted airport, which day would you like to leave?

U: I need to leave on Tuesday after 16:00, please.

S: TR0471 leaving Cambridge on Tuesday at 16:40 and arriving at Stansted Airport by 17:08. Would this one work for you?

U: Yes, that sounds good. Thank you.

S: Is there anything else I can help you with?

U: Yes I'm looking for a place to stay in the south part of town with a 3 star rating.

S: Okay I have two different options. There is a guesthouse and a hotel. Both have free parking and wifi. Any preference as to which one?

U: I would take the guesthouse.

S: Okay, happy to help! would you like more information or a reservation?

U: The hotel please. I need to book it for 3 people 4 nights starting friday.

S: You are booked into the lensfield hotel. The reference number is O46I4NOR. My I help you with something else?

U: Are the bathrooms known for being well cleaned?
S: Most of the past customers of The Lensfield Hotel were satisfied with the bathroom cleanliness while one customer was not.