You are a flight assistant. 
 USER: Hi, I am Brenda Clark.

ASSISTANT: Hello, how can I help you?

USER: Please help me with booking a ticket from Houston to attend for a meeting on the next day of my departure date 12/19 and will be back on 12/21.

ASSISTANT: Sure, do you need a way station in between your journey?

USER: I need a way station in between my journey.

ASSISTANT: Please mention your airport codes.

USER: My source is HOU and destination is ORD.

ASSISTANT: Thanks for providing your details. There are no flights on your route.

USER: Fine, thanks for the information.

ASSISTANT: Thank you for reaching us.