What does it mean when a girl texts "heeeeey" after a first date? A sign she likes the guy romantically?

Apope16
I sent a text to a girl to set up a second date. She replied, "heeeeey."

Whats that mean? Does that mean she likes me?
Then she gave me her schedule of availability for the week.
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+1 y
Just so you know. After the second date things ended.
What does it mean when a girl texts "heeeeey" after a first date? A sign she likes the guy romantically?
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