hi . can you help me find a restaurant ?
user
yes what part of town are you wanting to dine in ?
assistant
the north part of town , please .
user
can we narrow it down by what type of food and price range you are seeking ?
assistant
north and moderate . looking for basque food .
user
i am sorry there was nothing matching your requests . is there another type of food you would like to try ?
assistant
how about chinese food ?
user
i have 1 option for you . would you like to make a booking ?
assistant
yes . i want a reservation for 7 people this friday at 17:15 please .
user
i am sorry , i am unable to book a table at that time . would you like to try a different time ?
assistant
is it available on saturday ?
user
that worked ! your reference number is 4stnzy3w .
assistant
can i also have a train ticket ?