The context of the following conversation is Jesse told Sasha that they would go to the party together and have a good time there.:
Jesse says I invited Sasha to the party next week..
The friend responds That sounds like fun..
Jesse responds Yeah, I told him we would have a good time there..
The friend responds I'm sure you will!.
Jesse responds I'm nervous, but I'm sure we'll have a good time..
The friend responds Let me know how it goes!.