[conversation 1] A : 민수 씨, 내일 영화 볼까요? B : 내일은 시간이 없어요. A : 그럼 토요일은 어때요? B : 좋아요. [conversation 1] A : Minsu, shall we see a movie tomorrow? B : I don't have time tomorrow. A : Then how about Saturday? B : Sounds good. [conversation 2] A : 토요일에 영화 볼까요? B : 토요일이 며칠이에요? A : 5월 3일이에요. B : 좋아요. 몇 시에 만날까요? A : 2시에 학교 앞에서 만나요. B : 좋아요. [conversation 2] A : Shall we see a movie on Saturday? B : What date is this Saturday? A : It is May 3. B : Fine. What time shall we meet? A : Let's meet at 2 in front of the school. B : Alright. [Grammar] v-(으)ㄹ까요? is used for suggestions. verb stems ending with a vowel + -ㄹ까요? verb stems ending with a consonant + -을까요? As an answer to this pattern, v-아요/어요 can be used. In this case, v-아요/어요 has the meaning Let's~