User: HI
Assistant: Hi sir welcome what can i do for you?
User: i want to purchase movie tickets
Assistant: Ok sir what movie ticket want you
User: please tell me some information
Assistant: ok sir
User: how many movies currently running in theatre
Assistant: two movies sir one is avenger endgame another one is iron man
User: ok what movie can get higher rating
Assistant: iron man movie get high rating
User: ok sir i want to buy two tickets for iron man movie
Assistant: ok sir which type of seats do you want