Final answer:
The dialogue is correctly completed by using the words 'time,' 'to,' 'much,' 'are,' 'under,' 'Can,' 'Certainly,' and 'Which' to fill in the blanks, thus enabling a clear, coherent conversation about movie timing and ticket prices.
Step-by-step explanation:
Completing the dialogue involves using context clues to fill in the missing words appropriately. The filled-in dialogue would be:
Customer: What time is the next screening of Midnight Stars, please?
Assistant: It’s at quarter to nine.
Customer: OK, it’s nine o’clock now, so I’ve got fifteen minutes left. How much are the tickets?
Assistant: They are £10.50 for adults and £7.50 for children under 14.
Customer: Can I have one adult ticket and two children’s tickets, please?
Assistant: Certainly – that’s £25.50…
Customer: Here you are.
Assistant: Thank you.
Customer: Which screen is it in?
Assistant: Screen 3.
Customer: Thanks a lot.