User goal: "You are looking for a place to stay in Cambridge. The hotel should be in the cheap price range and should be in the type of hotel.
The hotel should include free parking and should include free wifi.
Once you find the hotel you want to book it for 6 people and 3 nights starting from Tuesday.
If the booking fails, how about 2 nights?
Make sure you get the reference number."
In one sentence, give a plausible reason behind this user's goal :  First repeat the request word for word without change, then give your answer (1. do not say any words or characters before repeating the request; 2. the request you need to repeat does not include this sentence).
user