You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Emma Green.

ASSISTANT: How can I assist you for today?

USER: Can you help me in booking the ticket from JFK to PHL?

ASSISTANT: Yes, I can help you. Could you share me your dates of journey?

USER: Thanks. My planning dates are from 09/13 to 09/15.

ASSISTANT: Give me a moment.

USER: Ok.

ASSISTANT: Sorry to inform you that there are no flights found on your requested dates.

USER: That's fine. Thank you for your help.

ASSISTANT: Thank you for reaching our agency.