User: Would like to go to movie tonight
Assistant: Sure I can help you with that. Do you have any particular movie in my mind
User: Yes I want to Dr. Dolittle in Regal.
Assistant: Yes In Regal I can see 7.30 and 9.30 PM are available in the evening for Standard screening
User: I would like to go 7.30 PM
Assistant: I can see availability for 7.30 PM. How many tickets need to be booked.
User: Yes 7.30 is fine. Please book 2 Adults and 2 Kids tickets
Assistant: Can you confirm 7.30 PM for 2 Adults and 2 kids in standard screening at Regal
User: Actually see if IMAX screening is available
Assistant: Yes IMAX is available at 8.30 PM
User: OK change my screening to IMAX for 8.30
Assistant: Can you confirm 7.30 PM for 2 Adults and 2 kids in IMAX screening at Regal
User: Yes that is correct
Assistant: Confirming your tickets