You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: In New York, NY - JFK on 04/14, I have a meeting with my friend client for that I need to book a flight ticket. can you assist me in that?

ASSISTANT: Sure, may I know your source point?

USER: Houston, TX - IAH is my source point.

ASSISTANT: Please share me your further journey details.

USER: On 04/16, I have to return from New York.

ASSISTANT: May I know your good name?

USER: Paul Green is my name.

ASSISTANT: Please provide me your connection limit.

USER: Only one I need.

ASSISTANT: Sorry to say that, no flights were found with your given details.

USER: That's not a problem, Thanks for spending time with me.

ASSISTANT: Thank you for opting us. Have a nice day.