User: hi
Assistant: hello
User: whether there is a service for ticket booking ?
Assistant: Yes of course
User: I really need to buy tickets ?
Assistant: Ok . Which Movie
User: Harley Quinn: Birds of Prey
Assistant: Ok . Theater name ?
User: Regal Bartlesville Movies
Assistant: Ok . On which Date
User: 02/19/20
Assistant: Ok . Show timing
User: 7.00 pm
Assistant: Ok . How many tickets