Why are you trying to create those arrays of string in your class?
In your acceptInfo() you are trying to access arrays like they are single strings.
In your checkSeats() function you are trying to access those arrays out of bounds. Remember in C++ arrays start at zero and end at size - 1.
You seem to be confusing C++ strings with C-strings. You probably only want single instances of your string in the class definition, not arrays.
thanks i guess i changed my mind from char type and i retained the arrays...at what point does one use string arrays??
also how do i continuously save it into a file such that it saves it into it, line after line with multiple entries