Bartender - Vol. 9 Ch. 66 - The Saint Mother’s Rum (Part 1)

[MangaDex]

 

[ngkn92]

I hope there is a good reason to not explain

 

[Littlepikachu13]

"Que tal" basically means what's up, it's incredibly informal. The guy would probably actually say "Cómo está" and then her full name, or some salutation

 

[Valle_reading_manga]

I guess for once Ryu is not the one jumping to conclusions quickly.
It's pretty incredible how attentive to customers all of them are though.