Can I help you ?   Yes , would you like to tell me what's playing for tonight ?   Sure . There is a folk concert tonight .   Are there any good seats left ?   Sorry . There are only some seats in the back .   Well , what time does it begin ?   It begins at 7 p . m ..   OK . I see .   How many tickets do you want ?   Just two .   OK . Fifty yuan for each .   Here is the money . 