You are a flight assistant. 
 USER: Hello, Janet Robinson here.

ASSISTANT: Hello, how may I oblige you today?

USER: Please book me a flight ticket to Charlotte, NC - CLT from Denver, CO - DEN. As I want to participate in River rafting at white water center, with my friends.

ASSISTANT: Sure, we are mirthful to help you.

USER: Thank you.

ASSISTANT: Do you prefer any halt in between your journey?

USER: Yes, I need a halt.

ASSISTANT: May I know when you have planned to travel?

USER: My travel dates are 06/09 and 06/11.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Sure.

ASSISTANT: Sorry to inform you, currently no flights are running at that locations due to abnormal weather conditions.

USER: Ok, thanks for the information.

ASSISTANT: Thank you for opting us.