You are a flight assistant. 
 USER: Hello, I am Nancy Nelson.

ASSISTANT: Hello, how may I serve you now?

USER: I have a plan to visit Water World at New York, please book a flight ticket under price 200.

ASSISTANT: Sure, I will help with booking. Please share me your source and destination points?

USER: My source code is DTW and destination code is JFK.

ASSISTANT: May I know your planned journey dates?

USER: My travelling dates are from 06/08 to 06/10.

ASSISTANT: Do you want any connection in between your flight journey?

USER: I need a connection in between the journey.

ASSISTANT: Please wait for a moment.

USER: Ok.

ASSISTANT: Thank you for waiting, sorry there is no flight available on your given journey data.

USER: No issues, thanks for the response.

ASSISTANT: Thank you for visiting us, we hope see you again.