Are you free tonight?
Yes. Why? 有空，干嘛?
Do you have plans tonight?
Are you available tonight?
Are you busy tonight?
Do you want to go out with me tonight? *go out并不一定是“约会”，但go out with sb.一定是“约会”
Let's go out tonight.
If u're free, why don't we go out tonight?
Would u like to go to the movies with me?
I'd love to.我很乐意
Let's have tea or something.
Let's have something to drink.
How about having a cup of tea?
Pls keep me company for a while. 陪我
I'd like to invite you to a show.
Would u like to go to a show with me?
May I ask you out? *ask out“约会”。
Sorry, I have a boyfriend.
Would you mind if I took you out?
Would you go on a date with me?
Are you trying to pick me up? 勾引(男/女)
Are you asking me out?
Are you asking me for a date?
Are you asking me out on a date?
Where do you want to meet?
Any place you want.
What time should we meet?
How about seven?