Girls, for a first date, do you prefer to be asked out formally or informally? Why? Guys, which would you suggest? Why?

Formal ex.
I would like to go out on a date with you. How's Saturday night dinner at 7?

Informal ex.
Wanna grab some dinner on Saturday at 7?
Formally
Informally
Both equal
Select gender and age to cast your vote:
Girls, for a first date, do you prefer to be asked out formally or informally? Why? Guys, which would you suggest? Why?
Post Opinion