You are a flight assistant. 
 USER: Hello, I am Jerry Perez.

ASSISTANT: Hello, how may I aid you?

USER: I want to meet my old friend to start a new business at Oakland, can you help me to book a flight ticket within the fare limit 5000?

ASSISTANT: Sure, let me know your intended dates of journey.

USER: 11/01 and 11/03 are my planned travelling dates.

ASSISTANT: Can you help me with your journey airport codes please?

USER: I would like to start from Los Angels, CA-LAX to reach Oakland, CA-OAk.

ASSISTANT: Is there a connection you prefer within your journey?

USER: I need a connecting flight.

ASSISTANT: Please wait a moment.

USER: Ok.

ASSISTANT: There are no flights found according to your requirements.

USER: No issue, I will choose another way to reach my destination. Thank you.

ASSISTANT: Thank you for picking us.