You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I serve you today?

USER: I want to book a flight from SFO to meet my sister at AUS. Can you help me with booking?

ASSISTANT: Sure, we are happy to help you in booking. Please share your planned travelling dates to proceed further.

USER: Thank you. I will fly on Jan 31 and return on Feb 02.

ASSISTANT: Do you need a break in between your journey?

USER: Yes, I need a break in my journey.

ASSISTANT: Would you like to travel in a connecting flight or a direct flight?

USER: I prefer a direct flight.

ASSISTANT: Is there any other preferences that you would like to add before booking?

USER: No.

ASSISTANT: Ok, please wait a moment I'll search best flight for you.

USER: Sure.

ASSISTANT: Thank you for waiting, sorry to inform you currently no flights are running at that locations due to abnormal weather conditions.

USER: Ok, thank you for the information.

ASSISTANT: Thank you for approaching us. May I know your name for documentation purpose?

USER: My name is Angela Thomas.

ASSISTANT: Thank you.