You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: My name is Karen Hernandez. I would like to meet my uncle at Atlanta. Can you help me in booking a ticket from EWR to ATL?

ASSISTANT: Ok, I will help you. Can you please mention your travelling dates?

USER: The journey dates are 12/31 and 01/02.

ASSISTANT: Sorry to inform you that, there are no flights running in the dates you have given in this route.

USER: That's fine, thank you for the information.

ASSISTANT: Thank you for connecting us.