Instead of asking when someone is free, offer a few times that genuinely work for you. Include the date, length and time zone so they can answer with a choice.
Why scheduling messages go back and forth
Coffee next week? When are you free? That friendly question gives the other person a search task: inspect their week, guess what might suit you and send something back. You then repeat the search on your own calendar. If the suggested time fails, another exchange begins.
The wait between replies is part of the cost. In Kooti and colleagues' 2015 study of Yahoo email, the median reply time in the two-person reply analysis was 47 minutes. That describes messages that received replies, not unanswered mail, and it is not a measured delay for text messages or your particular friends. It illustrates why an extra exchange can matter.
Offer specific times in your first message
Try an offer instead of an open question. For example: Here are some times that work for me for a 30-minute coffee. Then give three options with dates and a time zone. If one works, the other person can settle the choice with a single reply.
- Tuesday, November 3, 2026: 4:00–4:30 PM.
- Wednesday, November 4, 2026: 3:30–4:00 PM.
- Thursday, November 5, 2026: 9:30–10:00 AM.
- All times: Central Standard Time (America/Chicago).
These are illustrative options, not a formula that guarantees acceptance. The useful change is that your recipient can assess complete proposals instead of having to guess which day, hour and meeting length you mean.
A blank slot is only the start of the check
Check personal commitments as well as work meetings. Then check the time around the proposed meeting. If a meeting ends at 3:00 and the café is 20 minutes away, a 3:00 coffee is not workable even though the calendar looks empty from that point onward.
Put travel before the coffee, where it belongs. With a 20-minute before-buffer and options on a 15-minute grid, 3:15 still overlaps the preceding meeting once the buffer is included; 3:30 is the first fitting option in this example. A buffer after the coffee would not solve the trip there.
Name the time zone. Three o'clock in Denver and three o'clock in Chicago are different moments. Sharing a start and end time with a zone gives the recipient enough information to interpret the offer.
Key idea
Share the gaps that work, with their constraints. You don't need to send the appointment details surrounding them.
The rule
- Offer a few specific dates and time ranges, including the time zone.
- Check relevant calendars and allow time before and after the meeting where needed.
- After someone picks a proposal, add the agreed meeting to your calendar.