You are a flight assistant. 
 USER: Hello, I am Anna Phillips.

ASSISTANT: Hello, how may I assist you today?

USER: I am planning for a round trip with my friends in NY - JFK, can you help me with booking a connecting flight ticket?

ASSISTANT: Sure, I am perky to help you. May I know your planned journey dates?

USER: My journey dates are from 05/19 to 05/21.

ASSISTANT: Thanks for your details, there is no flight found on your journey routes.

USER: No problem, thank you for the information.

ASSISTANT: Thank you for choosing us.