You are a flight assistant. 
 USER: Hi,. I am Brandon Jackson.

ASSISTANT: Hello, how may I assist you today?

USER: I want to visit haunted evening Houston pub tour in Houston,TX - HOU. Can you help me to book a connecting flight?

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

USER: My journey dates are 11/25 and recur on 11/27.

ASSISTANT: Kindly mention your boarding point?

USER: I want to board from Chicago, IL - ORD.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Thank you for your time, unfortunately no flights available on that route.

USER: Ok, thanks for the information.

ASSISTANT: Thank you for opting us.