He wants to assign a string to a variable therefore, the program statement should be myCity = "Dallas"
Variables are containers for storing values. The value may be any kind of datatype such as Boolean, strings, integers, float etc.
In python, there are rules in declaring a variable.
The conventional pattern in declaring variables is camel case method. Therefore, the conventional way to store the string "Dallas" in the variable is as follows:
learn more on variable here: https://brainly.com/question/21335728