User: Book movie tickets
Assistant: Sure. What theatre would you like to go to?
User: AMC 18 in Gaithersburg, MD
Assistant: What movie do you want to watch?
User: Like A Boss
Assistant: What format would you like to watch it in?
User: IMAX
Assistant: For IMAX, there are showings for 4:00PM, 6:00PM and 9:00PM. What time would you like to book for?