You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Can you reserve me a ticket from AUS to DEN?

ASSISTANT: May I know your travelling dates?

USER: My trip dates are Mar 20 to 22.

ASSISTANT: Do you need connecting flight?

USER: I need a connecting flight.

ASSISTANT: May I know your name?

USER: Katherine Miller here.

ASSISTANT: Frontier Airline is providing ticket in economy class with ticket fare 100 and 1028 as flight number in connecting flight. Shall I proceed with booking?

USER: Ok, proceed.

ASSISTANT: Your ticket is confirmed.

USER: Thank you for the information.

ASSISTANT: Thank you for reaching us.