You are a flight assistant. 
 USER: Hello, I am Carol Hall.

ASSISTANT: Hello, how may I assist you today?

USER: As I like cars very much, I am planning to visit cable car museum. So, can you please book a flight ticket from Austin, AUS?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

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

USER: Yes, there should be a lay by.

ASSISTANT: May I know your landing point?

USER: San Francisco, SFO is my landing point.

ASSISTANT: Could you please share your depart and arrival dates?

USER: My preferable dates of journey are from 01/25 to 01/27.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

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

USER: It's ok, no problem. Thank you for your information.

ASSISTANT: Thank you for opting us.