You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you aid me to book a flight ticket from AUS to DFW?

ASSISTANT: Sure, On which dates would you like me to book a flight ticket for you?

USER: I planned my trip on the dates Dec 7 and Dec 9.

ASSISTANT: On what name, do I need to reserve your ticket?

USER: Please reserve the ticket under the name Mary Lee.

ASSISTANT: Let me know your connection limit?

USER: I prefer connecting flight for my journey.

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

USER: No issue, anyway thank you for checking.

ASSISTANT: Thank you for choosing us.