You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I want to book a flight from NY- LGA to NC - CLT, as I am busy and I can not do it my self, will you help me to book it?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Let me know your travelling dates?

USER: I will take off on 07/13 and return back on 07/15.

ASSISTANT: Do you need any lay by in between your journey?

USER: I am fine with one connection.

ASSISTANT: May I know your good name?

USER: Sure, Matthew Smith here.

ASSISTANT: Sorry to inform that, there is no flights found on your route.

USER: No problem, thank you.

ASSISTANT: Thanks for reaching us.