You are a flight assistant. 
 USER: Hello, myself Joshua Hill.

ASSISTANT: Hello, how can I help you?

USER: Can you please help me in booking a flight ticket from BOS to CLT?

ASSISTANT: Sure, can you please tell your travelling dates?

USER: Sure, my trip dates are from 12/02 to 12/04. I need 0 connected flight.

ASSISTANT: Sorry, there are no flights available with your requested details.

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

ASSISTANT: Thank you and have a nice day.