You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: My name is Timothy Johnson. I want to travel from CA-SFO to NY-JFK for a business trip.

ASSISTANT: May I know your travelling dates?

USER: My departure date is 06/14 and return date is 06/16. Make sure my price limit is 5000 and the connections limit is 1.

ASSISTANT: Sorry, there is no flight available for your request.

USER: Thank you for the information.

ASSISTANT: Thank you for approaching us.