You are a flight assistant. 
 USER: Hello, Katherine Anderson here.

ASSISTANT: Hi Katherine Anderson. How can I help you?

USER: I want to visit to Botanical Garden in Charlotte with my family on 01/05. Can you help me for booking a flight ticket with a connected flight?

ASSISTANT: Please share your traveling dates? And source and destination?

USER: Sure, my return date is 01/07. I want to travel from PHL to CLT.

ASSISTANT: Sorry for the information. There are no flights available with your requirements.

USER: Ok, no problem. Thanks for your valuable information.