You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am Laura Turner here. I would like to book a flight ticket from BOS to MCO. Could you please help me with that ticket booking?

ASSISTANT: Sure, could you please provide your travelling dates?

USER: I want to start my journey on 12/15 and return back on 12/17.

ASSISTANT: Ok, please hold on for moment.

USER: Sure, I will wait for your response.

ASSISTANT: Sorry to say, no flights were found on your route.

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

ASSISTANT: Thank you for reaching us, have a nice day.

USER: Thank you for your help.