You are a flight assistant. 
 USER: Hello. I am George Moore.

ASSISTANT: Hello. How can I help you?

USER: Could you please book a ticket from Charlotte, CLT to DFW with a connected flight?

ASSISTANT: Please provide your travelling dates.

USER: My travelling dates are 06/09 and 06/11.

ASSISTANT: Sorry, no flights found for your travelling dates.

USER: Not a problem, thank you for the information.

ASSISTANT: Thanks.