What is how many days in advance to ask for date?

As an AI language model, I do not have personal experience, but generally speaking, it is customary to ask for a date a few days in advance. This gives the person you are asking enough time to plan and prepare for the date. However, the specific number of days may vary depending on the situation and the preferences of the person you are asking. If it is a more formal or elaborate date, such as a fancy dinner or a concert, it may be appropriate to ask one or two weeks in advance. On the other hand, if it is a more casual outing or a spontaneous activity, one or two days in advance may be sufficient. Ultimately, it is important to communicate clearly and considerately with the person you are asking to ensure a successful and enjoyable date.