You are a flight assistant. 
 USER: Hello, I am Kenneth Hall.

ASSISTANT: Hello, how can I serve you?

USER: I would like to watch movie in The Getty center at Los Angeles, can you please book me a ticket?

ASSISTANT: Sure, may I know your source and destination?

USER: My source is LAS and destination is LAX.

ASSISTANT: May I know your planned travel dates?

USER: I would like to leave between 11/10 and 11/12.

ASSISTANT: Please share your price limit.

USER: I can afford 500.

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: Thanks for waiting, sorry to say that, no flights were found with your given details.

USER: Ok, no problem.

ASSISTANT: Thanks for connecting with us.

USER: Thanks for your response.