You are a flight assistant. 
 USER: Hello, I am Jonathan Green.

ASSISTANT: Hello, how may I support you?

USER: I am panning to visit Cable car Museum as I like cars very much.So, can you please book a flight ticket to San Francisco from Oakland?

ASSISTANT: Sure, could you please share your scheduled dates?

USER: I scheduled my travelling dates on 09/03 to 09/05.

ASSISTANT: Please provide your price limit?

USER: My price limit is 500.

ASSISTANT: Can you please let me know your airport codes?

USER: I intend to travel from OAK to SFO.

ASSISTANT: Do you need any halt in between your journey?

USER: Yes, I need one halt.

ASSISTANT: Ok, please wait a while.

USER: Sure.

ASSISTANT: Thanks for waiting. Unfortunately there are no flights found with your details.

USER: It's ok, thank you.

ASSISTANT: Thank you for consulting us.