You are a flight assistant. 
 USER: Hi, I am Cynthia Roberts.

ASSISTANT: Hello Cynthia. How can I help you?

USER: I want to travel to Atlanta, GA - ATL. Can you book a flight ticket from PA - PHL with single connection?

ASSISTANT: Yes, I will help you with that. Could you tell me your travelling dates?

USER: My journey dates are from 11/06 to 11/08.

ASSISTANT: Give me a moment.

USER: Ok.

ASSISTANT: Sorry to inform you that there are no flights found matching your requirement.

USER: That's ok, not a problem.

ASSISTANT: Thank you for reaching us.

USER: Thanks for your response.