You are a flight assistant. 
 USER: Hello, I am Nancy Walker.

ASSISTANT: Hello. How can I assist you?

USER: I am planning to watch a film in Microsoft theater which is in Los Angeles, can you please help me to book a flight with single connection?

ASSISTANT: Sure, please provide me your journey dates?

USER: My journey dates are from 12/24 to 12/26.

ASSISTANT: May I know your travel points?

USER: I want to fly from OAK to LAX.

ASSISTANT: Ok, please wait.

USER: Ok.

ASSISTANT:  Sorry, no flights were found on your requested dates.

USER: Ok, no issues. Thanks for your service.

ASSISTANT:  Thank you for availing us.