You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Would you mind helping me in booking a plane ticket within the range of 1000?

ASSISTANT: Sure, may I know your planned dates to travel?

USER: Sure, I would like to fly from CA- SFO and land in NY- EWR. Sure, I am willing to travel in June month that is from 06/25 to 06/27.

ASSISTANT: Please wait for a while.

USER: I always prefer to travel in a plane with 1 connection, please check accordingly.

ASSISTANT: May I know your good name please?

USER: Sure, my name is Jennifer Lee.

ASSISTANT: Sorry, there no flight available on your request.

USER: That's fine, thank you for the information.

ASSISTANT: Thank you for approaching us.