U: Is there a train that leaves to london liverpool street on friday? Thankyou.

S: There are several, do you have a specific time you'd like to leave or arrive?

U: Can you help me find a train to london liverpool street?

S: Train TR5154 leaves Friday to London Liverpool Street at 5:59 and arrives by 7:27. Would you like me to book this for you?

U: That works. I just need one ticket.

S: Your booking was successful, the total fee is 16.6 GBP payable at the station. Your reference number is: 0XOVBBAJ. Will there be anything else today?

U: Yes I need to find a guesthouse that has a 4 star rating, I hate dirty hotels, don't you?

S: What area would you like to be in?

U: I am interested in staying in the south.

S: I found 2 guesthouses in the South both have a 4 star rating. There are two price ranges cheap and moderate, which do you prefer?

U: I have no preference. I need to book a room for 2 nights starting wednesday.

S: I suggest rosa's b ed and breakfast. Would you like to book that?

U: Do they have really sanitary restrooms there?
S: I don't know about fully sanitized, but Rosa's Bed and Breakfast does seem to have clean restrooms.