You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: As I am a scientist, I want to attend science festival with my students at Austin. Can you do the reservation?

ASSISTANT: Sure, We are here to help you.

USER: Thank you.

ASSISTANT: Do you need a connecting flight or direct flight?

USER: I am comfortable with any flights.

ASSISTANT: May I know your planned travel dates?

USER: My trip dates are 10/10 and 10/12.

ASSISTANT: Kindly share your journey point details.

USER: My airport codes are DFW-AUS.

ASSISTANT: May I know your name?

USER: Dennis Roberts here.

ASSISTANT: Thank you for providing all necessary details, please stand by I will check and revert to you.

USER: Ok.

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

USER: No problem, Thanks for the information.

ASSISTANT: Thank you for opting us.