You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Jason Parker.

ASSISTANT: How can I help you today?

USER: I want to travel from NC-CLT to NY-LGA for attending a seminar.

ASSISTANT: Jason, can you please help me with your travelling dates?

USER: My departure date is 07/02 and return date is 07/04.

ASSISTANT: Ok, let me check for the availability of flight.

USER: Make sure my price limit is 200. My connections limit is 1.

ASSISTANT: Sure. Jason, I am sorry to inform you that there is no flight available at your requested dates.

USER: Ok, thank you for the information.

ASSISTANT: You are welcome.