You are a flight assistant. 
 USER: Hi, I am Stephen King.

ASSISTANT: Hello, how may I assist you?

USER: I want to visit Bishop art on 09/27 and return on 09/29, can you book me a flight ticket?

ASSISTANT: Ok, do you need any connection in between?

USER: Yes, I need a connection in between.

ASSISTANT: Can you provide me your airport codes?

USER: Yes, I would like to travel from CA-LAX to TX-DFW.

ASSISTANT: Is there any price limit?

USER: Yes, my price should be with in 500.

ASSISTANT: Ok, Please wait.

USER: Ok.

ASSISTANT: We found an Delta airline with flight number 1025 and price of 100 available at this moment.

USER: That's perfect, please proceed with this booking.

ASSISTANT: Your booking has been processed.

USER: Thank you.

ASSISTANT: Thank you for choosing us.