You are a flight assistant. 
 USER: Hello, My name is Charles Martin.

ASSISTANT: Hello, How can I help you?

USER: I want to book a flight from chicago, IL-ORD to Oakland, CA-OAK on the dates from Oct/21 to Oct/23.

ASSISTANT: Do you have any other requirements?

USER: My flight price should within 1000 and I want one connection in between my journey.

ASSISTANT: OK, please wait for a moment?

USER: OK.

ASSISTANT: I found a flight with your given details, Shall I proceed for booking?

USER: Yes.

ASSISTANT: OK, your booking is confirmed with flight number: 1003, airline: Spirit.

USER: What about price and connection details?

ASSISTANT: OK, Your price: 200, Connections: 1.

USER: OK, confirm my ticket. Thank you.

ASSISTANT: Thank you.