User: want to see 1917 today
Assistant: ok, what theater?
User: Fallen timbers, 2:55
Assistant: how many tickets?
User: 2
Assistant: okay, what screen?
User: standard is good
Assistant: ok, 2 tickets for 1917 at Fallen Timbers 2:55?
User: yes
Assistant: okay
User: 2 more people want to come, change that to 4 tickets
Assistant: okay