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

ASSISTANT: Hello, how may I be of your service?

USER: I want to visit Winspear Opera house at TX - DFW. Can you help me in booking my flight ticket?

ASSISTANT: Sure.

USER: I need a single connection please make sure.

ASSISTANT: May I know when you want to travel?

USER: I want to start on 01/17 and return on 01/19.

ASSISTANT: Is there any price limit?

USER: My price limit should be under the range of 5000.

ASSISTANT: Can you provide me your source details?

USER: I want to fly from CA - SFO.

ASSISTANT: Ok please wait.

USER: Sure.

ASSISTANT: We found Southwest airline with flight number 1014 and price of 100 available for you.

USER: You can proceed to book.

ASSISTANT: Your booking is confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.