You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: My name is Charles Martin. I would like to travel from AUS to CLT.

ASSISTANT: Sure, can you please tell me your travel dates?

USER: My preferable dates are from 12/14 to 12/16. Please check for the flights with 1 connection.

ASSISTANT: Sorry Charles, there are no flights with 1 connection.

USER: That's ok.

ASSISTANT: You are most welcome.

USER: Thank you for your time.