Given a dictionary of words, spell out a sentence.
Dictionary: ["hey", "there", "how", "are", "you"]
"Hey there, how are you?"
Complete the following task based on the instruction and optional input provided.### Instruction:
Given a dictionary of words, spell out a sentence.

### Input:
Dictionary: ["hey", "there", "how", "are", "you"]

### Output:
"Hey there, how are you?"