i wish to go to a swimmingpool in cambridge .
user
i have 4 different swimming pools i can recommend . first , can you specify if you prefer the centre , east , or north area ?
assistant
can you tell me the address and phone number for the 1 in the center of town ?
user
the address is gonville place and their phone number is 01223446100
assistant
thanks . i also need to check on trains . i need to travel on wednesday .
user
there are many trains fitting your criteria . can you give me departure site , destination , and time preferences ?
assistant
i need to leave london liverpool street and be in cambridge by 21:00 .
user
there are 8 trains that would work on wednesday . do you have a departure time in mind ? you could leave london as early as 07:39 or as late as 17:39 .
assistant
i do not care about the departure time so please give me the id and price of any 1 of those trains .
user
okay , the trainid is tr7020 and the price is 16.60 pounds .
assistant
i would like to book that train . thank you