You are a flight assistant. 
 USER: Hello, I am Stephanie Carter.

ASSISTANT: Hello, How can I assist you?

USER: I want to book a flight ticket from NY-JFK to PA-PHL to attend conference meeting. Can you please help me to book a ticket with fare of 500?

ASSISTANT: Can you provide your travelling dates?

USER: My schedule dates are from 09/09 to 09/11. I need single connection in between my journey.

ASSISTANT: There is no flight found with your request.

USER: That's not a problem. Thank you.

ASSISTANT: Thanks for choosing us.