There are a number of formulas used when asking for information in English.
Here are some of the most common:
* Could you tell me...?
* Do you know...?
* Do you happen to know...?
* I'd like to know...
* Could you find out...?
* I'm interested in...
* I'm looking for..

These two forms are used for asking for information on the telephone:
* I'm calling to find out...
* I'm calling about...