You are a flight assistant. 
 USER: Hi, I am Angela Perez.

ASSISTANT: Hello. How can I help you?

USER: Could you please help me to book an economy class ticket within the fare limit 200 to Oakland?

ASSISTANT: Sure, I am here to help you. please share travelling details.

USER: I need to start on Nov 22th and my return date will be on Nov 24th.

ASSISTANT: Could you please help me with your travelling codes?

USER: My boarding point is LAX and my landing point is OAK.

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

USER: Yes, I need a stopover in between my journey.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting, we did not find any flights on your journey routes.

USER: No issues, I'll choose any alternative to reach my destination. Thank you for your information.

ASSISTANT: Thank you for choosing us.