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

ASSISTANT: Hello, How can I serve you today?

USER: I want to go for a vacation with my friend, for that I want to book a flight ticket.

ASSISTANT: Surely, I will help you.

USER: Ok.

ASSISTANT: Before that, Can you provide your complete journey details?

USER: Sure. My origin is at New York, NY-LGA on 09/14 and my destination is to Chicago, IL-ORD on 09/20.

ASSISTANT: Is there any other requirements?

USER: I want my price limit to be 200 with 1 connection limit.

ASSISTANT: Thank you for provide the details. Am requesting you, Please wait a minute. I will check and get back to you.

USER: Ok.

ASSISTANT: Very sorry to inform you, No flights found with your detail.

USER: Thank you.

ASSISTANT: Thank you for connecting us, Have a good day.