User: Good evening
Assistant: Good evening, how may i help you
User: i want to book tickets for a movie show
Assistant: What is your choice of movie
User: Action
Assistant: Okay under action we have Star wars and 1917
User: I think i will go with 1917
Assistant: okay.which theater do you prefer
User: Theater 2
Assistant: How many tickets are you booking
User: 3 tickets
Assistant: what time
User: 8pm
Assistant: What screening time do you prefer
User: Sorry but i will like to change the time to 10pm
Assistant: Okay the time has been changed to 10pm