You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: I am Richard Rodriguez. I am going to visit Oakland museum of California, can you please book me a ticket to OAK from LAX?

ASSISTANT: Sure. May I know when you are planning to travel?

USER: My planned dates are 08/23 and 08/25.

ASSISTANT: Do you need a connecting flight?

USER: Yes, I need a break.

ASSISTANT: Please wait for a while, I will search flight for you.

USER: Sure.

ASSISTANT: Thank you for being patience. Unfortunately, there is no connecting flight available with your requirements.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for approaching us.