You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you for the day?

USER: Can you please help me with booking a flight ticket from AUS to DEN?

ASSISTANT: When you are willing to travel?

USER: My travel dates are June 20 and 22.

ASSISTANT: Let me know your connection limit?

USER: I need a connecting flight.

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

USER: My name is Robert Jackson.

ASSISTANT: Do you have any other requirements? Do you have any other requirements?

USER: That's all, please check the flight.

ASSISTANT: sorry, we found no flights on your given dates.

USER: That's ok, thank you.

ASSISTANT: Thank you for reaching us.