How to reply when she says she's a go-with-the-flow person

A line like this is almost always about the next step, not about her personality. If the conversation is warm and she's asking you questions back, she's signalling she'd like you to take charge and she'll follow. If your replies have been short or the chat has drifted into jokes without substance, the same words can mean she's not sure she wants to meet at all and is being polite about it. Look at the last few exchanges before you answer. Warm and engaged means you can propose confidently. Flat means you should make the proposal low-stakes so she can say yes without feeling committed.

It also helps to notice how she talks about other things. If she was specific about her weekend or her favourite food, the vagueness about plans is probably just a habit she has, not a lack of interest. Someone who's relaxed about logistics is often easier to plan with than someone who over-prepares, as long as you give her one clear option rather than an open question.

When someone says she's flexible, the worst thing you can do is ask her to choose from a menu of possibilities. You want to name a single specific thing, a day and a rough time, and a place that's easy to picture. The move is to name it and make it obviously easy to decline, for example by saying you'll be near that bar on Thursday after six and asking whether that works. A specific plan respects her relaxed style, because she can just say yes and show up. The easy exit matters just as much, because it lets her turn you down without a fight, which makes a yes more likely in the first place.

Keep the proposal short and in your own voice. Don't pile on reasons or explain why you chose the place. Two or three sentences is plenty, and you should expect a reply within a day or so if she's interested.

A go-with-the-flow person will often agree to something and then let the details drift, so once she says yes you need to lock in the time and place the same day. Confirm the exact time, the exact place, and how you'll find each other if that's relevant. If she hasn't replied to your proposal after a day, send one short follow-up that restates the plan and gives her an easy way to say no, such as asking if Thursday still works or if another evening is better. If there's still silence after that, let it go. Chasing a relaxed person with more messages tends to make her feel like she's being planned at rather than invited, and the conversation will fade anyway.