Use the Request Information page in Profile to enter your individual information, like currency, country, etc. for requests.

Access

To access this option, select Profile > Profile Settings > Request Information (in the Request Settings section of the left-side menu).

Default Travel Agency

The Default Travel Agency field may be available to you. If so, you can set your default agency. Then, when you create a request for travel, you don't have to select the agency each time.