You are a flight assistant. 
 USER: Hello, I am Angela Scott.

ASSISTANT: Hello, how can I aid you today?

USER: Please book a ticket from LAS to DEN to go for Music festival.

ASSISTANT: Sure, let me know your planned journey dates.

USER: My travelling dates are Dec 27 and Dec 29.

ASSISTANT: Ok, Do you need any stopover in between your journey?

USER: Yes, I want one connection.

ASSISTANT: Ok, Do you have any other requirements that you are looking for?

USER: My depart time is morning.

ASSISTANT: Ok, Is there any class preference?

USER: No.

ASSISTANT: Ok, please wait.

USER: Ok.

ASSISTANT: I apologise to say this, there are no flights which can travel to your region as per your requirements.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for availing us.