You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: I am Brandon Smith. I want to book a ticket from AUS to IAD for a birthday function.

ASSISTANT: Sure, I can help you with that. Brandon, can you please help me with your travelling dates?

USER: My travelling dates are from 07/17 to 07/19.

ASSISTANT: Ok, let me check for the availability of flight.

USER: Ok.

ASSISTANT: Brandon, there is a flight available at your request with price 200 and the connection limit is 0. Would you like me to proceed the booking?

USER: Can you please check the connection limit as 1?

ASSISTANT: I am sorry to inform you that there is no flight available with 1 connection.

USER: That's ok fine. Thank you for your help.

ASSISTANT: You are welcome. Thank you for contacting us.