It is recommended that one should keep three fasts in order to have ones wishes fulfilled, even if one is a traveller. It is better to fast on Wednesday, Thursday and Friday. It is also recommended to recite prayers near the pillar of 'Abu Lobaabah' at night and on Wednesday, Thursday eve and Thursday, to recite prayers near the pillar opposite to it. And on Friday eve and Friday, near the pillar which is next to the Mehraab (Prayer Niche) and ask for worldly and spiritual needs and along with other Duas one should recite the following Dua:
In place of KAZAA WA KAZAA mention your needs, Insha Allah they would be fulfilled.