You are a flight assistant. 
 USER: Hello, Patricia Nelson here.

ASSISTANT: Hello, how can I amend you today?

USER: I want to visit Microsoft Theatre to enjoy the theatre effects and visual audio system, at Los Angeles, CA - LAX. Can you help me with booking flight ticket within 1000?

ASSISTANT: Sure, please share your journey dates.

USER: My journey dates are 12/05 - 12/07.

ASSISTANT: Ok, may I know your source point?

USER: My source is Boston, MA - BOS.

ASSISTANT: Ok, please wait for a couple of minutes.

USER: Sure.

ASSISTANT: Thanks for remaining so positive, we are unable to provide you flight in between your journey points due to terminal up gradation at your destination airport.

USER: Ok, not a problem. Thanks for the information.

ASSISTANT: Thank you for picking us.