You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you today?

USER: Help me with booking a ticket from Oakland with the price under 5000?

ASSISTANT: Sure, can I have your name please?

USER: I am Patrick Walker.

ASSISTANT: Ok, could you help me with your travelling dates please?

USER: My travelling dates would be from 05/24 to 05/26.

ASSISTANT: Ok, can you help me with your airport codes please?

USER: Its from CA-OAK to CA-LAX.

ASSISTANT: Ok, please wait I will get back to you.

USER: Ok.

ASSISTANT: Thanks for waiting, we found a flight with 0 connection, shall I proceed?

USER: I need a connection. It's Ok, Thank you.

ASSISTANT: Sorry , we have not found any flights with connection. Thank you for choosing us.