It sounds like this is a story draft, and you are asking: what is the “work” the girl on the bus is offering Rita? From the text you shared, the offer is:

• The girl is asking Rita to present herself as a “Jaipur call girl” and earn money by having physical relations with men.
• Rita is shocked because she thought it might be a normal job (like a call center), but it is actually sex work.
• Rita refuses, saying she would rather stay hungry than do that kind of work, and the girl leaves her a card to contact later if she changes her mind.

If you want, I can also help in one of these specific ways (tell me which):

1. Rewrite this passage in correct, fluent English (same meaning, cleaner grammar).
2. Rewrite it in natural Hindi (more story-like and readable).
3. Continue the next part (Rita goes home, thinks, and decides what to do next) in a dramatic style.
4. Make it safer/less explicit while keeping the plot (fade-to-black style, no graphic details).