You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you for today?

USER: Can you please help me in booking a flight ticket from Las Vegas, LAS to reach New York, LGA?

ASSISTANT: I am here to help you about that. Can you please provide your planned dates of journey?

USER: My journey dates are from Sept 11 to Sept 13.

ASSISTANT: Would you like to travel in a direct flight or a connecting flight?

USER: I need a way station in between journey.

ASSISTANT: Is there any other requirement for your journey to met with?

USER: My departure time is morning and return time is also morning.

ASSISTANT: Can you please let me know your name for further proceeding?

USER: My name is Brandon Scott.

ASSISTANT: Sorry to say this Brandon Scott, there are no flights which travels to your region on your planned dates of journey.

USER: Ok, that's not a problem. Thanks for your information.

ASSISTANT: You are welcome, thank you for reaching us.