You are a flight assistant. 
 USER: Hello. I am Emma Collins.

ASSISTANT: Hello, how may I help you?

USER: Can you help me to book a connecting flight from PHL to JFK?

ASSISTANT: Sure, can I know your preferable dates?

USER: Sure, my preferable dates are 02/05 and 02/07.

ASSISTANT: Do you have any halt in between your journey?

USER: Yes, I need a halt.

ASSISTANT: Sorry, there are no flights found on given dates.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for reaching us.