U: I am looking for a restaurant that sell seafood,will prefer one in the center of the city.

S: I'm sorry, there seems to be an error. Can you please restate your request?

U: I would like a train into Cambridge from Stevenage.

S: Is there a specific day and time you would like to travel at?

U: Yes, I'd like to travel on Wednesday. I'll need to arrive by 8:00.

S: The TR9448 arrives at 06:43. Would you like me to book a ticket for you?

U: Yes, please book 7 seats.

S: All set. You are booked for 7 people on TR9448. You reference number is B1Q6DDTE. Can I help with anything else?

U: Yes, I need a hotel as well.

S: ok for how many people and when are you planning your stay?

U: Whoa whoa, easy there tiger, Lets narrow the search down first.  In the center, 0 stars, cheap and it can be a hotel or guesthouse.

S: How about el shaddai? Fits your request perfectly.

U: Is El Shaddai a guest house or hotel?

S: El Shaddai is a guesthouse. Anything other questions about them?

U: Do you know if the staff is accommodating and pleasant?
S: The staff is welcoming and friendly and only received positive reviews. Would you like me to make you a reservation?