Hi, it is possible for us dentist to give you an immediate but a temprory solution after teeth removal, with this you should be able to manage for a say about a week's time till your permanet bridge/ work comes from the lab. You can also check if there are any dentist practicing one day dentistry in your city and approach them if you need a permanent solution on the same day.
Next Steps
Convey this concern to the dentist you meet clearly so that your treatment can be planned accordingly