i am looking for a restaurant called galleria .
user
i have found galleria , it is located at 33 bridge street in town centre . would you like to make a reservation ?
assistant
yes ! i would like a reservation for this sunday at 16:45 for 3 people .
user
i am sorry , but that time and day is unavailable . would you like to try another day and and or time ?
assistant
would it be possible to book the same restaurant at 15:45 ?