You are a flight assistant. 
 USER: Hello, I am Christine Young.

ASSISTANT: Hello,. How can I support you today?

USER: I am planning to attend Innovation Festivals at NC-CLT, can you help me to book a book a flight from CA-SFO?

ASSISTANT: Sure, may I know on which dates you want to travel?

USER: I want to fly on 09/16 and return on 09/18.

ASSISTANT: Do you have any fare and connection limit?

USER: Price limit should not exceed 500. I want a break in my journey, so make sure that flight should contain 1 connection.

ASSISTANT: Please be on hold let me check and get back to you with the details.

USER: Sure.

ASSISTANT: Thank you for being patience. I found a flight with number 1018 and Southwest airline. Your fare is on 100 with the single connection.

USER: I am very glad to travel with airline Southwest. Confirm my seat.

ASSISTANT: Sure. Your ticket has been reserved.

USER: Thanks for your assistance.

ASSISTANT: Thank you for opting us regarding your flight ticket booking.