Domains: train, hotel

user: I need a train leaving after 11:00 on wednesday if you can help me.

assistant: Certainly. Where would you like to go?

user: I need to go from Cambridge to London Liverpool Street.

assistant: I have TR4604 leaving at 11:59 and arriving at 13:27. Would you like to make reservations?

user: Yes please make a booking for 1 people.

assistant: I was able to book you for train TR4604. The total fee is 16.6 GBP. The Reference number is : IG31YH6P .

user: I need to find a place to stay.

assistant: Okay what is your price range?

user: I would prefer a guesthouse in the cheap price range. thanks

assistant: We have many to choose from! Is there an area in town you want to stay in?

user: I'm not sure but it needs to have free wi-fi. Do you have some with those specifications?

assistant: there are nine places that are cheap guesthouses and offer free wifi and free parking. if you know an area i can narrow it down or i can suggest one.

user: I am open to any area, whatever you suggest is fine.

assistant: okay when are you planning your stay so I can book the room

user: I Need a cheap guesthouse with free wifi. I would like it to be a hotel.

assistant: I'm sorry, but your message is ambiguous. Would you like to stay in a guesthouse, or in a hotel?

user: I would like a guesthouse.

assistant: Would you like me to book it for you and get a reference number ?