You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I guide you today?

USER: I would like to travel to DCA for business trip, can you please reserve flight ticket from AUS?

ASSISTANT: Sure, When you are willing to travel?

USER: Sure, my planned travelling dates are Jan, 03 and 05 respectively.

ASSISTANT: Ok, Do you prefer to travel in a connected flight or a direct flight?

USER: I would be comfortable with a connecting flight.

ASSISTANT: May I know your name?

USER: Sure, my name is William Anderson here.

ASSISTANT: Ok, Is there any other specifications?

USER: Yes, I would like to depart at afternoon in economy class flight.

ASSISTANT: Ok, please wait for a moment.

USER: Sure, I will wait for your response.

ASSISTANT: Sorry to tell you that, there were no flights running to that location due to bad weather conditions.

USER: Ok, not an issue.Thank you for your information.

ASSISTANT: Thank you for availing us.